四年级数学上册 专项练习 脱式计算题（无答案） 新人教版（通用）

离题计算2800100 789 (947-599 ) 7646 (15-276523 )(93 2521 ) 9723-(521 504 ) 25 (39-21 ) (3966 )5071363 49838412 33137-(76)3016 (17-8 )3 28 (59632 ) 81 /72-54 95712-56035848-64561612 (1500-3245 ) 192-(5438 ) 6(122480 ) 5032 (25125 )12318-1233 85123 25 (24 16 ) 17899 178(140-70)54 63 84242 4907 24545 24012 157 857 (46-20)30-9025274 (40-4)25 240080-142108-(83 36060 ) (420 48 ) (375-345 ) 290-(34399 )142-549 14 75425 1676-766720362 9953 53 450-2(16 9 )245-(45 39) 125(84)5 4125-25420 (205-198 ) 4460 (29-183 ) (960-400 ) 70(140-70)54 63 84242 4907 245266-110 157 857 (46-20)30-90(40-4)25 240080-142 108-(83 36060 )(420 48 ) (375-345 ) 290-(34399 ) 142-5491676-766 9953 53 450-2(16 9 )245-(45 39) 125(84)5 4125-25420 (205-198 ) 4460 (29-183 ) (960-400 ) 7045 24012 124 78 22 100-35-25(140-70)54 63 84242 4907 245266-110 (46-20)30-90 157 857(40-4)25 240080-142 108-(83 36060 )(420 48 ) (375-345 ) 290-(34399 ) 142-5491676-766 9953 53 450-2(16 9 )4个245-(4539 ) 4125-25420 (205-198 )460(29-183) (960-400)70 43 3155426-2793-194621217843-1368 (32 28)6 32513(266-250 )55 720(40-35) (220-180)8 36(287 23 )(38 42)(52535) (135-72)7 7217528 (2466-32 ) 340-240205 (5812 ) (968 )10663 248302 52430364 273 (135-25) 406 18(79-58)27(338 89-19 ) 34 (64075015 ) 15 (72-57 ) 38892-(90 562) 69(800-700)5 254 320822 59 328 125 85 324813 311 13515 26 107-3532063-1284 (482-42)22-17 573-1216812-4812182132081352521-378213256-6 48 426-12 60-(303 3 )3113-22819 (156 22432 ) 80345 (128-5319 )776-(736 152) 802 1005 45-2034140-205 25 2030 2040 25(30 10 )80040-40040 600(12060) (26 14)70(2614 ) (70-40 ) 90 (301550 ) (3545 ) (90-10 )610-(21-29 ) 25 (22-263 ) 80 (32-8 ) 3003000- (32 ) 30 30 169-(609 ) 320-(120254 )36(3)2180(3612)64553093(4018030 )2(240180 ) (302 ) 800-8008030800-(706 180) 65(40 203) 36 360125121 795 456 356 675-375398-639 32678-32668 12090-11090125(8 4) 12(40-5) 527 635649-149 23134-3423 6848 685248101-48 655 355 492587979797979868672-672567-567(75 255)-402800254 80(380-804)606550 3550270 3870 4(2565 2528 )12547-4725340 (120-408 ) 45 (720-195719 )86 4500 (208836 )2 120-36418 (5837 ) (64-95 ). (8020 80)4 36040 10 4020-200(80-25)X2 (350-80)9 360(12 6)5288 (26-14 )8) 5006-(502-80 ) (10512-635 ) 25864 (27-23 ) 12 (45-38-16 ) 24500-(240-386 ) 64-(87-42 ) 15 (845-153 ) 16 /49-28 7450 (84-48 ) 12