Answers

✨ Best Answer ✨

1 9
2 ×
3 0.7
4 20
5 1/11
6 6×7
7 ×
8 8/13
9 12
10 7/10
11 ×
12 1.3

例えば(1)は√9×9になるので同じ数をかけていたら√の外に出せます!
公式:√a2乗=a

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