①(-4)×(-8)-(-5)×(-7的绝对值)
②(-2分之1)×(-3分之1)=
③3又3分之2×(-1又5分之3)=
④0×(-11又99分之1)=
⑤(-1)×125=
人气:382 ℃ 时间:2020-08-07 21:26:24
解答
①(-4)×(-8)-(-5)×(-7的绝对值)
= 4 x 8 - (-5) x 7
= 32 + 35
= 67②(-2分之1)×(-3分之1)=③3又3分之2×(-1又5分之3)=④0×(-11又99分之1)=⑤(-1)×125=
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