托式计算,能简算的要简算.25x4.4 10.64/(3.7-2.9)4.8x99+4.8 5x(68.41-32.17)/0.4

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托式计算,能简算的要简算.25x4.410.64/(3.7-2.9)4.8x99+4.85x(68.41-32.17)/0.4托式计算,能简算的要简算.25x4.410.64/(3.7-2.9)4.8

托式计算,能简算的要简算.25x4.4 10.64/(3.7-2.9)4.8x99+4.8 5x(68.41-32.17)/0.4
托式计算,能简算的要简算.
25x4.4 10.64/(3.7-2.9)
4.8x99+4.8 5x(68.41-32.17)/0.4

托式计算,能简算的要简算.25x4.4 10.64/(3.7-2.9)4.8x99+4.8 5x(68.41-32.17)/0.4
25x4.4 10.64/(3.7-2.9)=25×4×1.1 =10.64÷0.8
=100×1.1 =13.3
=110
4.8x99+4.8 5x(68.41-32.17)/0.4
=4.8×(99+1) =5×36.24/0.4
=4.8×100 =181.2/0.4
=480 =453

25x4.4 10.64/(3.7-2.9)
=25x4x1.1 = 10.64/0.8
=110 =13.3
4.8x99+4.8 5x(68.41-32.17)/0.4

全部展开

25x4.4 10.64/(3.7-2.9)
=25x4x1.1 = 10.64/0.8
=110 =13.3
4.8x99+4.8 5x(68.41-32.17)/0.4
=(99+1)x4.8 = 5x36.24/4
=480 =5x9.06
=45.3

收起

25x4.4 10.64/(3.7-2.9)=25*4+25*0.4 =10.64/0.8
=100+10 =13.3
=110
4.8x99+4.8 5x(68.41-32.17)/0.4
=4....

全部展开

25x4.4 10.64/(3.7-2.9)=25*4+25*0.4 =10.64/0.8
=100+10 =13.3
=110
4.8x99+4.8 5x(68.41-32.17)/0.4
=4.8*(99+1) = 5x36.24/0.4
=4.8*100 =181.2/0.4
=480 =453

收起