简算:12.34+23.41+34.12+41.23
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/06/17 21:28:49
简算:12.34+23.41+34.12+41.23
12.34+23.41+34.12+41.23
=(12+23+34+41)+(0.34+0.41+0.12+0.23)
=100+1
=101
=(12+23+34+41)+(0.34+0.41+0.12+0.23)
=100+1
=101