能简算的要简算10×10.7-10÷62.5%99%×99+99%4×8×1.25×25%(169+271)×23+2571815×34-16÷1254×56+16×5432.6×45+32.6×20%465×46346457×16+27÷618×34+18×14.-数学
题文
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答案
(1)10×10.7-10÷62.5%, =107-16, =91; (2)99%×99+99%, =99%×(99+1), =99%×100, =99; (3)4×8×1.25×25%, =(4×25%)×(8×1.25), =1×10, =10; (4)( |