Mathematics
Junior High
Resolved
解説求みます。
減法がよく分かりません。
58
次の計算をせよ。
) 15-(-24)-7 (ト-) +(S-) )(9) (2) -5-3+(-7)-(-9)
25
Honto) )
(4) 12-(-9) -27+(-15) +21
(5) 0.8-(+0.17)-0.3+(-0.24)
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Answers
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