36 19/23+63 4/23×0.125+1/2×63 4/23+63 4/23×3/8

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/26 09:45:42
3619/23+634/23×0.125+1/2×634/23+634/23×3/83619/23+634/23×0.125+1/2×634/23+634/23×3/83619/23+634/23×0

36 19/23+63 4/23×0.125+1/2×63 4/23+63 4/23×3/8
36 19/23+63 4/23×0.125+1/2×63 4/23+63 4/23×3/8

36 19/23+63 4/23×0.125+1/2×63 4/23+63 4/23×3/8
3619/23+634/23×0.125+1/2×634/23+634/23×3/8
=3619/23+(634/23×0.125+1/2×634/23+634/23×3/8)
=3619/23+634/23(0.125+1/2+3/8)
=3619/23+634/23
=4253/23