123×47+177×37简便运算
答案:2 悬赏:20 手机版
解决时间 2021-02-16 04:48
- 提问者网友:雪舞兮
- 2021-02-15 09:57
123×47+177×37简便运算
最佳答案
- 五星知识达人网友:一叶十三刺
- 2021-02-15 10:13
123×47+177×37简便运算
=123x(37+10)+177x37
=123x37+123x10+177x37
=(123+177)x37+1230
=300x37+1230
=11100+1230
=12330
=123x(37+10)+177x37
=123x37+123x10+177x37
=(123+177)x37+1230
=300x37+1230
=11100+1230
=12330
全部回答
- 1楼网友:洒脱疯子
- 2021-02-15 10:34
123×47+177×37
=123×(10+37)+177×37
=123×10+123×37+177×37
=1230+(123+177)×37
=1230+300×37
=1230+123×47+177×37=123×10+123×37+177×37
=1230+(123+177)×37=1230+300×37=1230+
=123×(10+37)+177×37
=123×10+123×37+177×37
=1230+(123+177)×37
=1230+300×37
=1230+123×47+177×37=123×10+123×37+177×37
=1230+(123+177)×37=1230+300×37=1230+
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