三周突破四则混合运算专项训练

1、998-39x20 =761-1384-6 =560-2864-11 =443-10x4 =516 + 31x6 =996-19x25 =921 352 三 32 =415-19x11 =967-2404-10 =417 909 =145+1124-8 =41710x9 =845-5754-23 =899-1804-5 =337-1444-12 =604-13x28 =295 52 4 =536+15x 15 =582 + 5504-25 =833+40x2 =302+2314-21 =657 + 475 25 =662 29x18 =358+18x2 =462+36x14=330+170 十

2、 17=535 + 513 宁 19 =486-4374-23 =478 + 26x 19 =56 + 24x29 =501468 一 36 =845-25x23 =499-4374-23 =959 + 7804-20 =367 + 2474-19 =272-12x 19 =631-2304-10=878 + 7314-17 =999-26x28 =525 + 27x4 =818+3524-16 =294 + 22x23 =526 + 3604-15 =484-20x20 =354+340 一 34 =791-4294-33 =833 667 三 23 =166 72 一 3 =910 + 3

3、52 32 =5971005 =829-34x4 =463 + 20x 15 =745-1264-9 =225+12x3 =362-12x4 =932-22x 19 =941-27x 10 =544-484-2 =646 + 3604-36 =940 + 56 2 =251 + 16x13 =245+15x10=966 36x14 =874-7444-31 =955-28x5 =212+12x5 =274+234 宁 18 =593-23x20 =677-13x35 =792-23x23 =795 + 136 一 4 =105+42x2 =644-3404-20 =49 + 27x 19 =1

4、60-19x2 =788+480 一 20 =159-34x2 =651+4184-19=673-22x 19 =967-24x10 =949 + 96 4 =887-16x 11 =808 + 3964-33 =668 + 6164-28 =487-240 一 15 =928 + 5044-14 =745-31x10 =698-6304-21 =240+17x39 =800264 三 24 =685 + 6084-38 =898-18x48 =629+17x6 =673+1244-4 =125-23x2 =824 + 2564-8 =536+11x24 =468-13x23 =719-15x

5、41 =765 + 572 一 26 =395-1504-10 =571-1824-13 =407 + 90 一 9 =129-61x2 =590 75 一 3 =979-4954-15 =195 34x4 =390 + 22414 =837 + 90 一 9 =761-2254-15 =390 + 224 一 14 =114+13x13 =664 + 2794-9 =763-3004-15 =569-5284-22 =914+270 一 10 =534 + 28611 =940-6704-67 =502-3804-20 =641+29x6 =812 + 2864-13 =302-12x 11

6、 =524 + 15x8 =840-22x 16 =916-16x9 =921-11x32 =520+48 宁 2 =143-14x7 =304-1984-18 =534 + 504 三 28 =731-6304-18 =810-3154-15 =786+1824-13 =906-27x32 =687 51 一 3 =783-3964-36 =811 + 1754-7 =557+1524-8 =514 + 34x6 =616-21x27 =292 + 26x 10 =135-1204-10=34613x4 =604 + 520 26 =676 475 一 25 =550-3604-15 =98

7、0646 宁 38 =942-26x 12 =677-14x2 =529 + 4004-40 =820 + 575 一 23 =526-19x6 =243+13x4 =479 + 72 一 6 =288 + 1544-14 =610+420 一 42 =472 + 420 42 =711-2524-18=773-16x4 =299-10x16 =188+17x13 =98840x7 =201 + 19x25 =950-29x7 =28+11x22 =415-2644-22 =844-5204-20 =619 60 一 4 =143+15x26 =755-19x3 =254+43x 15 =21

8、7 + 32x19 =791+7684-48 =409-2044-12 =571-14x13 =880-5854-45 =334-242 22 =638+1984-11 =761-15x15 =858-32x25 =467-4324-24 =661+25x7 =197 + 14x56 =999-7284-28 =530-16x2 =643-3484-29 =535437 宁 19 =702-2644-11 =880-17x22 =590-25x3 =768 576 32 =516-20x4 =479-10x25 =689-26x18 =815-29x6 =459+14x18 =58 + 32x

9、25 =447+1474-7 =760-2204-11 =307 + 2864-22 =373 + 2884-24 =982 780*60 =227-1704-17 =444-16x11 =744-16x35 =217+12x27 =40448 宁 3 =861-1894-9 =702-5584-18 =713 + 637 三 49 =448+1334-7 =888 + 2664-14 =89+13x49 =760 + 7144-21 =773-37010 =880-36x8 =386 + 20813 =792+4684-13 =174-1724-2 =158-15x3 =899-4804-1

10、6 =861-1704-5 =205-10x 14 =893-5274-31 =143 + 13x12 =268+16x11 =603 560 三 40 =794-7144-21 =661 + 600 十 20 =36+11x6 =200 + 60 6 =356 + 1654-15 =602-14x 18 =478+1384-6 =583-5464-21 =357 + 23x23 =39 + 23x5 =218-604-6 =740-6674-23 =797 + 5674-21 =33+19x46 =678 + 2044-12 =639-26x 11 =599-16x5 =956 + 340

11、一 34 =104+1404-2 =514-12x39 =602+23x16=974-40x20 =248 + 29x 15 =484+4254-25 =64459535 =277-334-3 =907-8744-46 =471-11x2 =402-954-5 =772 90 9 =824-544-2 =326-12x 18 =463-12x2 =991-4144-9 =193+13x7=399-2884-16 =641-5674-27 =352+13x39 =553-24x 16 =887-6214-27 =367-11x 15 =196+170 十 17 =659-1924-8 =872-

12、19x10 =93 + 1164-2 =306+11x 13 =398-2084-13 =345 + 968 =628 104 一 8 =566-11x45 =509-2604-13 =493-1764-8 =174一140 2 =121 + 18x22 =975-21x9 =592 + 36x8 =92 + 564-2 =981-25x38 =649-23x14 =216+14x12 =449-984-7 =334+19x7 =814 780 一 39 =170+11x7 =577+14x 11 =970-3684-16 =124 + 24x16 =944-7034-19 =958-6754

13、-27 =797 + 54 2 =338-2864-26 =512 + 3084-28 =713+2804-10 =966-40x2 =913 32x8 =216-1704-17 =22+48x2 =141-69 一 3 =196+10x2 =293 + 18x5 =845-6804-40 =669-11x33 =176 + 23x20 =476+184 一 8 =166-41x2 =385 + 2974-27 =54 + 35x2 =259-774-7 =457-153 一 9=277-11x3 =71 + 1104-2 =498-13x27 =389 + 3044-16 =57+10x17

14、 =660-6154-41 =373 + 28x 19 =117+10x60 =683 435 一 15 =454-334-3 =741-165 三 5 =54842 一 3 =293-1604-16 =508 38416 =572-694-3 =628-13x8 =622+1454-5 =315 + 24x14 =419-604-6 =527 + 1264-7 =442 + 351 27 =928-20x34 =405-364-2 =830-22x26 =289-13x6 =177 + 34x 16 =402-2084-13 =501-23x6 =762 + 90 一 9 =88 + 784

15、-2 =692 + 275 宁 11 =457-17x9 =327 + 286 十 26 =442 + 20x23 =388 + 17x2 =859 + 1684-4 =307+19x5 =757-23x21 =438 + 143 一 13 =529 + 324 一 27 =380-18x5 =886+40x2 =210-1004-10 =215+11x28 =126+1224-2 =828-36x 13 =685-504-2 =111 + 18x16 =687 + 544 一 16 =944-1204-5 =897 + 340 宁 17 =734+483 一 21 =316 240 24 =

16、72818213 =154-1154-5 =635 + 25x2 =271+30x 13 =200+1004-10 =462-17x10 =408-3044-16 =777+11011 =517-4504-30 =366+17x31 =369+18x2 =90+11x14 =358+14x4 =644-20x 15 =754 + 576 32 =137+12x17 =696 + 3424-18 =834+432 宁 16 =89 + 704-2 =583-26x21 =933-43x14 =149 + 14x49 =444-1764-11 =593+310 一 31 =132+14x16 =3

17、5 + 58x2 =907 + 703 一 19 =217+12x27 =772-5764-32 =224-1004-10 =235+404-4 =514-4684-39 =157 + 27x29 =941-9004-50 =880-6604-66 =546+14x13 =360 + 3004-20 =369 64 宁 4 =621+540 一 30 =626 + 2864-13 =382+13x 11 =384 + 36x12 =909-2974-11 =319+1504-15 =699-3414-31 =859-22x27 =130+19x20 =60+12x32 =574-1804-18

18、 =230 + 34x 16 =115 + 514-3 =55 + 12x32 =72 + 59x2 =684 + 3644-26 =960-8904-89 =507-16x30 =676+510 十 17=669-28x 18 =711-1284-8 =827-34x20 =811 + 11x3 =930-13x29 =584 + 33x4 =248 + 35x 17 =842 + 6604-60 =707-15x 19 =399+182 一 13 =568-26x4 =394-2084-16 =914 + 5324-38 =716-1324-4=214+14x16 =565-1984-9

19、=777-2664-14 =92+17x40 =689-33x9 =829+15x3 =821-15x26 =685 + 32x2 =649-1804-10 =344-13x7 =141 + 17x40 =908-39x8 =494+1154-5 =554-5284-33 =811+4804-16 =757-6564-41 =882 + 2764-12 =520-2564-16 =850 + 29x3 =790 + 2164-18 =814-6764-26 =291 + 12x11 =736-20x 11 =943-11x60 =892-851 一 23 =381 + 2084-16 =597

20、-26x 10 =422 + 15x 19 =176+15x20 =154+10x54 =549-26x12 =600 + 29x4 =738 + 4804-20 =26+16x33 =415-18x18 =833-16x 14 =356-12x8 =429 + 37x 10 =385-15x21 =154+36x22 =394+10x 18 =501-20x24 =631 + 2164-8 =796-32x20 =557-25x 19 =576-15x21 =501-12x19 =516+470 一 47 =467-17x4 =674-17x5 =231 + 14x13 =746 + 532

21、4-19 =379+1084-6 =747-2404-24 =402 + 23x5 =185 + 13x12 =65+15x52 =643-19x32 =158+14x27 =75+15x20 =639+10x25 =596+182 7 =313 24 一 2 =409 + 3684-23 =621345 一 23 =618-5284-24 =729 + 713 三 23 =825-7704-55 =748 + 612 十 17 =710-2034-7 =517480 30 =415-15x20 =457+15x7 =325-724-6 =127-29x2 =650+315 一 15 =440

22、+15414 =252-10x 15 =440-14x5 =835-20x39 =134 25x4 =998-7044-32 =915 34x5 =547+105 7 =954 625 一 25 =762-1404-5 =703 + 300 宁 12 =648 + 110 一 5 =809-2804-20 =63 + 46x3 =717-15x2 =665-4904-35 =352 + 28x 10 =26+22x5 =905-85025 =644-5724-22 =716-33x4 =145+12x11 =119+13x13 =121-49x2 =492-14x20 =297+14010 =

23、591-13x12 =238+11 x4 =187+33x19 =242+1504-15 =286130 宁 10 =729-12x43 =51 + 31x4 =531 + 1954-13 =826 + 663 一 17 =525-1604-10 =949-8514-23 =804 + 6804-40 =568 + 20010 =800476 一 14 =589+17x5 =617+48 2 =158-11x10 =580 + 3994-19 =963 + 504 21 =864+1324-4 =53924 一 2 =793 + 4424-17 =252-10x 15 =436-14x22 =

24、577408 宁 34 =186+844-7 =524-404-2 =148+11x16 =830-17x44 =100+15x18 =491-14x34 =565 + 32x3 =881 + 170 一 5 =399+46x 12 =453 + 432 27 =341-11x24 =465+1694-13 =872+4624-22 =979-6304-18 =145 + 40x20 =463 + 3244-18 =991-4004-20 =714+20x5 =592 + 45x8 =473 + 17x9 =75 + 22x32 =367-10x26 =664-2204-20 =106+184

25、 一 2 =455-11x28 =402-12x9 =259+15x31 =836-17x31 =769-15x3 =784-15x 18 =554-5304-53 =61 + 18x39 =446 + 300 25 =981-30x27 =487-3964-22 =713-23x25 =868-404-2 =439-12x32 =447 + 37x 14 =960-39x 19 =782-6764-26 =326 77 7 =65626 三 2 =836-1004-4 =853-26x 12 =554-964-8 =419-14x8 =44 + 22x22 =354+40x 12 =793

26、+ 450 30 =445-1084-6 =590-20x 13 =361-1404-14 =401+27x8 =496 + 39x 11 =733 + 5884-21 =362-12x3 =445-18x6 =637-23x3 =907-19x46 =721+96 一 4 =654 + 616 十 28 =259 + 26x25 =74596 4 =193 + 18x35 =185-1264-3 =138 + 23x25 =840-13x54 =472-20x 10 =327+14x31 =296+32x 13 =945+4144-9 =96 + 72 2 =569-19x 10 =874

27、+ 735 宁 21 =476 + 3914-17 =351-454-3 =246 + 27x23 =573+13x2 =73 + 29x23 =135+22x16 =428-3004-15 =583 + 28515 =589 + 5604-40 =833+1904-5 =682+10x9 =655 + 323 一 19 =415-2604-20 =298+221 一 17 =444 + 325 25 =108+16x21 =800+1564-6 =49+41x3 =766-7424-53 =56 + 22x5 =688-10x6 =680-28x10 =864-29x 17 =132-36x

28、2 =706 + 528 三 24 =291+38x 13 =617 + 351 十 13 =362-364-3 =883 + 312 8 =661 + 506 宁 22 =96+13x17 =684-5064-22 =148 + 22x26 =719-25x17 =826156 6 =734-6404-32 =673-2604-10 =871-1904-5 =187-61x2 =765 + 33x2 =18+11x34 =922-39x8 =150+18x29 =745 24x4 =100 + 20x4 =424 + 240 一 15 =828 + 20x2 =13+11x26 =368+1

29、654-11 =160 + 28x19 =319-1874-17 =909-6504-25 =395 + 380 宁 38 =108 + 23x 17 =421-19x19 =704-22x26 =261-10x3 =408+45x 12 =307 + 15x8 =641-954-5 =302+15x 16 =174 + 35x21 =288+14x4 =682 + 572 = 26 =464 + 240 一 16 =18+10x97 =397-14x26 =290+154 宁 11 =922 312 一 8 =950 + 4814-13 =233 + 19x22 =99 + 11x27 =3

30、70-11x2 =200-57x2 =658 600 一 25 =495-424-2 =106 + 26x26 =824-27x21 =788-12x9 =494-16x2 =671-2764-12 =80 + 24x20 =495-424-2 =266+13x21 =630 + 32x8 =804+1084-4 =707 + 231 7 =265+13x21 =351-15x3 =641+32x2 =770 + 4424-26 =423-11 x36 =402-2804-20 =402 + 2604-20 =501-12x28 =440+1534-9 =412 + 3964-36 =610+

31、4754-25 =948+6114-13 =350 + 25515 =417 + 24x9 =953-33x 15 =642-484-4 =898-6654-35 =893456 三 24 =750-5854-45 =213+15x22 =770 + 2254-15 =792-21x29 =485-13x8 =854+1364-8 =916-11x10 =624-30x2 =644-27x 13 =707 + 600 60 =349+17x 19 =27+11x36 =423 + 26x8 =94346x4 =446 + 2644-12 =538 + 32x4 =59+42x3 =915-18

32、x3 =792-20x2 =531+3304-15 =916-1104-10 =995 340=17 =860 + 396f9 =682 + 22022 =893-19x24 =272 + 2604-20 =494-4624-42 =326-13x 10 =221+37x 16 =712 41613 =782-26x26 =609+18x9 =666-29x8 =543-15x22 =941325 25 =382 + 30x15 =251+30 3 =83166 一 2 =189-66x2 =506 384 三 24 =212 + 10x64=5 + 60x2 =766-11x58 =684-

33、17x2 =659 + 1204-10 =540 + 4204-42 =685-24x 18 =512-14x31 =952 + 697 一 17 =747-30x2 =425-3914-23 =745-664-3 =75 + 21x25 =173 + 28x21 =270-304-3 =796 + 7804-20 =452 + 3044-16 =182-18x4 =450 + 95 5 =573-11x3 =624-25x2 =987-3754-15 =719 + 306f9 =99+10x25 =249+99 三 9 =595-4004-20 =490+4604-46 =592-16x6

34、=947-3904-10 =737-33x 14 =634-844-3 =969-9454-45 =569-4644-29 =509-1764-16 =540 + 516 43 =557 + 39x10 =56916x29 =750 + 280 一 14 =721+21x4=147 + 72 宁 2 =539-17x28 =504-1684-8 =532-1504-10 =40466 6 =512 + 5004-25 =548-11x25 =153+11x11 =909-1089 =938-612 一 51 =346+16511 =197-38x4 =341-12x22 =33 + 20x21

35、 =582+1154-5 =622 + 2524-9 =776-33x21 =962-41x 19 =296+196 一 14 =715-3044-19 =262 + 24x26 =846 + 722 一 19 =413-13x14 =560-20x4 =552-5164-43 =616-3224-14 =959-3234-17 =618-5204-40 =799-15x30 =260 + 304-3 =819+160 4 =92 + 21x37 =614 + 23x3 =595 + 5204-52 =407-10x27 =867+6124-18=94246x9 =540 + 804-4 =7

36、08-14x27 =454-10x14 =92440x21 =583-10x3 =704 + 462 十 14 =295-244-2 =386 30 2 =678 594 宁 27 =736 + 5104-30 =537 + 24x 17 =791-6664-18 =599 276 一 12 =884-20x 17 =467-17x5 =710+40x3 =571 + 5284-22 =551 + 37417 =527 306 宁 17 =90 + 644-4 =38+15x26 =708 378 一 27 =741-35x7 =397 + 27027 =255-11x 18 =370 + 2164-18 =722+18x3 =643+1404-7 =826-12x9 =310-14x14 =128 + 26x18 =596+96 一 4 =526 + 694-3 =428-15x26 =372-12x27 =729 + 3804-20 =24+21x45 =