如题所述
第1个回答 2020-03-03
123.4-8.16+7.6-22.8
=(123.4+7.6)-(8.16+22.8)
=131-30.96
=131-31+0.04
=100.04
=(123.4+7.6)-(8.16+22.8)
=131-30.96
=131-31+0.04
=100.04
第2个回答 2020-04-11
脱式计算过程方法如下
解:123.4-8.16+7.6-22.8
=(123.4+7.6)-(8.16+22.8)
=131-30.96
=131-31+0.04
=100.04
解:123.4-8.16+7.6-22.8
=(123.4+7.6)-(8.16+22.8)
=131-30.96
=131-31+0.04
=100.04
第3个回答 2020-03-03
123.4-8.16+7.6-22.8
=(123.4+7.6)-(8.16+22.8)
=131-30.96
=100.04本回答被网友采纳
=(123.4+7.6)-(8.16+22.8)
=131-30.96
=100.04本回答被网友采纳