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平均値の求め方は
(5×4+15×2+25×13+35×9+45×2)÷30
=780÷30
=26
だと思いますよ!
わざわざていねいに
書いてくださってありがとうございます🙌🙇
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平均値の求め方は
(5×4+15×2+25×13+35×9+45×2)÷30
=780÷30
=26
だと思いますよ!
わざわざていねいに
書いてくださってありがとうございます🙌🙇
Users viewing this question
are also looking at these questions 😉
なんでこうなるか分かりませんがこうだと思います