14×70-624÷632×0.125×2.5145-13-5357÷9+47×19(23+57×724)÷78711÷[25-(1-710)].-数学
题文
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答案
(1)14×70-624÷6, =980-104, =876; (2)32×0.125×2.5, =4×8×0.125×2.5, =8×0.125×(4×2.5), =1×10, =10; (3)
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题文
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答案
(1)14×70-624÷6, =980-104, =876; (2)32×0.125×2.5, =4×8×0.125×2.5, =8×0.125×(4×2.5), =1×10, =10; (3)
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