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〖1/1算式〗
作业:求算式 (169.5×6.55+365.08×2)-193.191×(5.6+3.8-2.8)-331.96×1.49 的值.
题型:数学计算
解:
(169.5×6.55+365.08×2)-193.191×(5.6+3.8-2.8)-331.96×1.49
=1840.385-193.191×(5.6+3.8-2.8)-331.96×1.49
=1840.385-193.191×6.6-331.96×1.49
=1840.385-1275.0606-331.96×1.49
=1840.385-1275.0606-494.6204
=565.3244-494.6204
=70.704 答案:(169.5×6.55+365.08×2)-193.191×(5.6+3.8-2.8)-331.96×1.49=70.704你的问题在这里没有得到解决?请到 热门难题 里面看看吧!