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脱式计算,能简算的要简算.99×0.625+0.625 ...

(1)99×0.625+0.625=(99+1)×0.625=100×0.625=62.5;(2)88×125=11×8×125=11×(8×125)=11×1000=11000;(3)72×125=9×8×125=9×(8×125)=9×1000=9000;(4)250×13×4=(250×4)×13=1000×13=13000.

(1)99×0.625+0.625,=(99+1)×0.625,=100×0.625,=62.5;(2)(53.76-17.49)÷1.8,=36.27÷1.8,=20.15;(3)(0.8×7+4.56÷1.9)×12.5,=(5.6+2.4)×12.5,=8×12.5,=100;(4)15.73-(2.17+0.73)-1.83,=15.73-2.17-0.73-1.83,=(15...

36÷(0.625+0.275) =36÷0.9 =40

0.625×5.8+5/8×3.2+62.5% =0.625x5.8+0.625x3.2+0.625 =0.625x(5.8+3.2+1) =0.625x10 =62.5; 2017×2015/2016 =(2016+1)x2015/216 =2016x2015/2016+1x2015/2016 =2015+2015/2016 =2015又2015/2016; (1/2+1/3+1/6)x24 =1/2x24+1/3x24+1/6x24 =1...

(1)99×0.625+0.625,=(99+1)×0.625,=100×0.625,=62.5;(2)(53.76-17.49)÷1.8,=36.27÷1.8,=20.15;(3)(0.8×7+4.56÷1.9)×12.5,=(5.6+2.4)×12.5,=8×12.5,=100;(4)15.73-(2.17+0.73)-1.83,=15.73-2.17-0.73-1.83,=(15....

(2.75+0.625)x0.28用脱式怎么写 (2.75+0.625)x0.28 =3.375*0.28 =0.945 直接计算

脱式计算 4乘8分之5加62.5%乘7减0.625 =4x0.625+0.625x7-0.625 =(4+7-1)x0.625 =10x0.625 =6.25

(1)2.64×1.7-2.64×0.7 =2.64×(1.7-0.7) =2.64×1 =2.64 (2)31.5×1.07-3.15×0.7 =3.15×10.7-3.15×0.7 =3.15×(10.7-0.7) =3.15×10 =31.5 (3)2.7×5.7-2.7+5.3×2.7 =2.7×(5.7-1+5.3) =2.7×10 =27 (4)0.625÷0.125×0.8 =(0.625×0.8)×8÷...

一、脱式计算 2.5×7.1×4 16.12×99+16.12 5.2×0.9+0.9 7.28×99+7.28 4.3×50×0.2 60-2.68×0.5 26×15.7+15.7×24 (2.275 +0.625)×0.28 3.94+34.3×0.2 1.2×(9.6÷2.4)÷4.8 9×1.1×4.7 2.7×5.4×3.9 3.6×9.85-5.46 8.05×3.4+7.6 6.58×4.5×0.9 2.8×0....

4×5/8+62.5%×7-0.625 =0.625×(4+7-1) =0.625×10 =6.25 请点采纳谢谢

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