简便计算:13分之7乘29分之6加13分之6乘29分之22
答案:3 悬赏:30 手机版
解决时间 2021-01-18 01:59
- 提问者网友：椧運幽默
- 2021-01-17 12:42
简便计算:13分之7乘29分之6加13分之6乘29分之22
最佳答案
- 五星知识达人网友：西风乍起
- 2021-01-17 13:16
7/13×6/29＋6/13×22/29
＝（6/13＋1/13）×6/29＋6/13×22/29
＝6/13×（6/29＋22/29）＋1/13×6/29
＝6/13×（1－1/29）＋1/13×6/29
＝6/13×1－6/13×1/29＋（1/13×6）×（6/29÷6）
＝6/13
＝（6/13＋1/13）×6/29＋6/13×22/29
＝6/13×（6/29＋22/29）＋1/13×6/29
＝6/13×（1－1/29）＋1/13×6/29
＝6/13×1－6/13×1/29＋（1/13×6）×（6/29÷6）
＝6/13
全部回答
- 1楼网友：鸽屿
- 2021-01-17 14:50
7/13×6/29+6/13×22/29
= 7/13×6/29+22/13×6/29
=（7/13+22/13）×6/29
=29/13×6/29
=6/13
= 7/13×6/29+22/13×6/29
=（7/13+22/13）×6/29
=29/13×6/29
=6/13
- 2楼网友：山君与见山
- 2021-01-17 14:32
7/13×6/29＋6/13×22/29
＝（6/13＋1/13）×6/29＋6/13×22/29
＝6/13×（6/29＋22/29）＋1/13×6/29
＝6/13×（1－1/29）＋1/13×6/29
＝6/13×1－6/13×1/29＋（1/13×6）×（6/29÷6）
＝6/13嘻嘻我也不会哦
＝（6/13＋1/13）×6/29＋6/13×22/29
＝6/13×（6/29＋22/29）＋1/13×6/29
＝6/13×（1－1/29）＋1/13×6/29
＝6/13×1－6/13×1/29＋（1/13×6）×（6/29÷6）
＝6/13嘻嘻我也不会哦
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