Mathematics
Junior High
至急！上の2問の問題は、「工夫して計算してください」というものなのですが、計算の仕方を教えてください🙇♀️
(2)952-10 × 95 +52
25
200
Z
-(x-3y) の値
+3g)(大+3g) (2-3)
(3)682-3×68-60×57
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