3.42×76.3+7.63×57.6+9.18×23.7=_．

分类: 作业答案 • 2023-01-15 23:14:07

问题描述：

3.42×76.3+7.63×57.6+9.18×23.7=______．

答

3.42×76.3+7.63×57.6+9.18×23.7
=7.63×（34.2+57.6）+9.18×23.7
=7.63×91.8+91.8×2.37
=（7.63+2.37）×91.8
=10×91.8
=918
故答案为：918．