小学四级数学下册简便计算归类测试题(排版大字可直接打印)

1、(300+6)x12(12+24+80) X504 X(25 X65+25 X28)84x101简便计算分类练习题第一种25x(4+8)125x(35+8)32 X(25+125)25 X24+16 (13+24)x8第二种504x2578x10225x204704 X2588 X125102 X76101 X8799x64第三种99x16638x99999x9998 X19958 X9899 x2798 x34第四种99X13+1325+199X2532X16+14X32178 X99+17879 X42+79+79 X5784 X36+64 X8475 X99+2 X7575 X27+19

2、 X2 531 X870+13 X31078X4+78X3+78X3第五种88X12572X12575 X2412 X25125X32X875 X2425X32X12550 X(34 X4) X3138 X25 X4(13 X125)x(3 X8)25X32 X1253600 +25 +4第六种8100 +4 +753000 +125 +81250 +25 -57300 +25 +43900 +39 X25420 +5 X7800 +20 X8第七种1200-624-762100-728-772273-73-27847-527-2735001-247 -1021 - 2322356 1356

3、- 7211235 -17801665 3065 - 738 - 10652357 -183 - 317 - 3572365 - 1086 - 214第八种278+463+22+37732+580+268425+14+186158+262+1381034+780+320+102375+219+381+2252214+638+286181+2564+2719378+44+114+242+222276+228+353+219(375+1034)+(966+125)(2130+783+270)+101799+999+9999+99999第九种214-86+14787- 87-29365-65+118

4、455-155+230第十种576-285+85825-657+57690-177+77755-287+87第十种363-199871-299157-99968-5991883 398497 299899+3443999+4982370+1995157+99第十二种178X101 -17883X102-83X217X23-23X783 X102 - 83 X2178 X10117835X127-35X16-11X35123 X18123 X3+85 X123600-60 +1520X4 +20X4736-35X2025X4 +25X498-18X5+2556X8+56X8280-80 + 41

5、2X6+12X6175-75 +2525X8 +25X880-20X2+6036X9+36X936-36 +6-625X8+25X8 100+45-100+4515X97+3100+1 -100+148X99+11000+8-1000+85+95X28102+1 -102+165+35X1325+75-25+7540+360 +20-1013+24X8672-36+64324-68+32100-36+64简便计算综合练习题126 X39 + 61 X26356 X9 56 X999 X55 + 5578 X101 7852 X76 + 47 X76 + 76134 X56 134 + 45X1

6、349X72 X12548 X52 X2 4 X4825 X23 X40 + 4695 202864 199738 301380 476 120569 468 432 131 704 X25256 - 147 - 53373129 29125 X32 X25189 89 + 7428 X4 X25720 -16 -5简便计算练习题 2630 -42456 256 36102 X35 98 X42158+262+138375+219+381+225378+44+114+242+2225001 247 1021232181+2564 +2719276+228+353+219(375+1034)+(

7、966+125)(2130+783+270)+10172214+638+28699+999+9999+999997755 (2187+755)3065 738 1065899+3442357 183 317 3577755 (2187+755)2365 1086 214497 2992370+19953999+4981883 39812 X2575 X24138 X25 X4(13 X125) X(3 X8)(12+24+80) X5025 X32 X12532 x(25+125)88 X125102 X76178 X101 17884 X36+64 X8475 X99+2 X7525 X24

8、+16178 X99+17879 X42+79+79 X577300 -25 -48100 -4 -75158+262+138简便计算练习题41248 -243150 -154800 -2521500 -12549700 -700181+2564 +271916800 -12030100 -210032000 -400375+219+381+2255001 - 247 -1021 - 232378+44+114+242+222276+228+353+219(375+1034)+(966+125)7755 (2187+755)(2130+783+270)+101799+999+9999+9999

9、92214+638+2863065 738 1065899+3443999+498497 2992357 183 317 3572365 1086 214简便计算练习题 512 X2575 X24138X25 X4(13 X125) x(3 X8)32 X(25+125)(12+24+80) X50704 X2525 X32 X12588 X125102 X7658 X98178 X101 17898 X199123 X18 - 123X3+85 X12350 X(34 X4) X325 X24+1621500 -125178 X99+17879 X42+79+79 X577300 -25 -

10、48100 -4-7516800 -120a + b+ b + c)2.73 + 0.89 + 1.27 a b c = a b + c9.3 5.26 2.7410 0.432 2.56814.9 5.2 + 4.918.32 5.47 4.32a x bxc = a xb x c25 x 6.8 x 0.040.25 x 32 x 0.1250.58 x 10.14.7 x 9.96.4 x 1.25 x 12.5 c xa+b= c xa + c xb0.45 x 20150.2 x 993.2823 x0.583.75简便计算练习题 7x 5.7 6.72 x 5.70.1 2.3 x 9.9X1.3 + 0.58 X1.3x 0.5 - 2.75 - 22.1 x 99 2.10.18 4.26 0.187.3 -4 + 2.7 x 0.255.26 x 0.125 2.744.26-86.3 * 1.89.5 * 1.9 x 812.8 * 0.4 x 1.6930 * 0.6 *563.4 * 2.5 * 0.47.7 + 1.54* 0.7简便计算练习题86.9 + 4.8 + 3.1