Mathematics
Junior High
けいこうペンの方をおしえてください。
次の式の値を求めなさい。
1-1 i
a=3,b=-4のとき, (-5a+36)-(2a-b) の値
1-2 i
IC
7
y
8
今のとき,
x+y-2
3x+2y-1の値
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