1、小學(xué)數(shù)學(xué)五年級(jí)上冊(cè)簡(jiǎn)便計(jì)算練習(xí)1請(qǐng)用簡(jiǎn)便方法計(jì)算下列各題0.25×0.28 0.125×3.2×2.5 35×40.2 0.25×4÷0.25×4 3.5×9.9 3.5×99+3.5 3.5×101-3.5 3.5×9.9+3.5×0.1 3.5×2.7+35×0.733.5×2.7-3.5×0.7 (32+5.6)÷0.8 3.5÷0.6-0.5÷0.64.9÷3.5 7÷0.25&

2、#247;4 7÷0.125 ÷8 7.35÷(7.35×0.25) 7.35÷(7.35÷0.25) 7.325-(5.325+1.7)3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.57.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7) 3.29+0.73-2.29+2.27 3.29×0.25×4 0.125×8.8 63.4÷2.5÷0.4    

3、     4.9÷1.4      3.9÷（1.3×5）    （7.71.54）÷0.7           2.5×2.4          2.7÷45    0.35×1.25×2

4、×0.8       0.1×32.4     15÷0.25          0.86×15.70.86×14.7         2.4×102  147.322.68    2.648.677.3611.33  

5、      2.31×1.2×0.5  （2.50.25）×0.4       9.16×1.50.5×9.16      3.63.6×0.50.2×7.6              0.85×199 

6、60;            0.25×8.5×4   0.25×36 0.125×3.2×2.5 35×40.2(0.5+x)+x=9.8÷2 x+2x+18=78 1.5(x+1.6)=3.62(X+X+0.5)=9.8 (200-x)÷5=30 2(x-3)=5.825000+x=6x (x-140)÷70=4 65x+7=423200=450+5X+X 0.1(x+6)

7、=3.3×0.4 9x+4×2.591X-0.8X=6 4(x-5.6)=1.6 4.2x+2.5x13412x-8x=4.8 7(6.5+x)=87.5 10.5x+6.5x=517.5*2X=15 (27.5-3.5)÷x=4 89x-43x=9.21.2x=81.6 x+19.8=25.8 5x-45=100x+5.6=9.4 5.6x=33.6 1.2x-0.5x=6.3x-0.7x=3.6 9.8-x=3.8 23.4=2x=5691÷x1.3 75.6÷x=12.6 4x-x=48.6X+8.3=10.7 5x+12.5=32.3

8、4.5x-x=285(x+8)=102 X-5.7=2.15 3x816x+3x+10=70 155X-2X=18 7(x-2)=2x+33(x+3)=50-x+3 3X+0.7=53x+9=27 5x+15=60 3.5×2=4.2+x18(x-2)=270 3.5-5x=226×1.5=2x+10 12x=300-4x 0.3×7+4x=12.50.5×1616×0.2=4x 0.5×1616×0.2=4x30÷x+25=85 3x-8=30 9.25X=0.4031.4×8-2x=6 6x+6=12

9、 16.9÷X=0.36x-12.8×3=0.06 3x-3=1 X÷0.5=2.6410-3x=170 5x-3x=4 35x803(x+0.5)=21 2x+16=19 1.8-6x540.5x+8=43 5x+8=19 6.7x60.36.71.5x+18=3x 0.2x0.40.53.7 5×3-x÷2=8 5-8x=49.4x0.4x16.2 0.273÷x=0.35 1/3x5/6x1.4 x÷0.756=90 10-x=8 x÷5+9=21 48-27+5x=31 (0.5+x)+x=9.8÷

10、;2 (200-x)÷5=30 2(X+X+0.5)=9.8 (x-140)÷70=4 25000+x=6x 0.1(x+6)=3.3×0.4 3200=450+5X+X 4(x-5.6)=1.6 X-0.8X=6 7(6.5+x)=87.5 8-7x=112x-8x=4.8 (27.5-3.5)÷x=4 18(x-2)=270 18(x-2)=270 91÷x 1.3 12x=300-4x 4(x-5.6)=1.6 7(6.5+x)=87.5 0.1(x+6)=3.3×0.4 10.5+x+21=56 x+2x+18=78(200-x)÷5=30 (x-140)÷70=4 0.1(x+6)=3.3×0.4 (0.5+x)+x=9.8÷2 3(x+2.1)=10.5 2(X+X+0.5)=9.8410-3x=170 9.8-x=3.8 25000+x=6x3(x+0.5)=21 75.