3.7×7.9+37×0.21简便计算
答案:5 悬赏:40 手机版
解决时间 2021-01-21 14:24
- 提问者网友:太高姿态
- 2021-01-20 15:09
3.7×7.9+37×0.21简便计算
最佳答案
- 五星知识达人网友:低血压的长颈鹿
- 2021-01-20 16:10
3.7×7.9+37×0.21
=37×0.79+37×0.21
=37×(0.79+0.21)
=37×1
=37
=37×0.79+37×0.21
=37×(0.79+0.21)
=37×1
=37
全部回答
- 1楼网友:笑迎怀羞
- 2021-01-20 18:58
3.7×7.9+37×0.21
=3.7×(7.9+2.1)
=3.7×10
=37
=3.7×(7.9+2.1)
=3.7×10
=37
- 2楼网友:时间的尘埃
- 2021-01-20 17:52
9.9×37+3.7 =99×3.7+3.7 =3.7×(99+1) =3.7×100 =370
- 3楼网友:鱼忧
- 2021-01-20 17:05
=3.7×7.9+3.7×2.1
=3.7×(7.9+2.1)
=3.7×10
=37
=3.7×(7.9+2.1)
=3.7×10
=37
- 4楼网友:未来江山和你
- 2021-01-20 16:32
37
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