9.99×2.22+6.66×6.67怎么解
答案:3 悬赏:0
解决时间 2021-01-14 15:21
- 提问者网友：人傍凄凉立暮秋
- 2021-01-14 00:01
9.99×2.22+6.66×6.67怎么解
最佳答案
- 二级知识专家网友：神也偏爱
- 2021-01-14 00:11
66.6
解析：
9.99×2.22+6.66×6.67
=(3.33×3)×2.22)+6.66×6.67
=3.33×(3×2.22)+6.66×6.67
=3.33×6.66+6.66×6.67
=6.66×(3.33+6.67)
=6.66×10
=66.6
解析：
9.99×2.22+6.66×6.67
=(3.33×3)×2.22)+6.66×6.67
=3.33×(3×2.22)+6.66×6.67
=3.33×6.66+6.66×6.67
=6.66×(3.33+6.67)
=6.66×10
=66.6
全部回答
- 1楼网友：何以畏孤独
- 2021-01-14 02:59
=3.33*3*2.22+6.66*6.67
=3.33*6.66+6.66*6.67
=(3.33+6.67)*6.66
=10*6.66
=66.6
=3.33*6.66+6.66*6.67
=(3.33+6.67)*6.66
=10*6.66
=66.6
- 2楼网友：舍身薄凉客
- 2021-01-14 01:27
9.99×2.22+6.66×6.67
=3.33×3×2.22+6.66×6.67
=3.33×6.66+6.66×6.67
=6.66×(3.33+6.67)
=6.66×10
=66.6
=3.33×3×2.22+6.66×6.67
=3.33×6.66+6.66×6.67
=6.66×(3.33+6.67)
=6.66×10
=66.6
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