Mathematics
Senior High
Resolved
赤マルがなぜ四角のように変形できるのか分かりません
教えていただきたいです🙇🏻♀️
説
3 3/5 + 3/40 =335 +
2x5
23x5 =33/5 +235
=(3+2) 35=5 3/5
Answers
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