Mathematics
Junior High
Solved
答えが違ったので解き直しをしたら答えが合いませんでした…3回再度計算しました
答えは−18です
どこが違いますか??
1-32+2-((-2)-3(-5)}
99
= 1-9÷2-(8-12 × (-)
=1-9÷2-(9+1)
=1-9÷2-(+)
=1-9÷2-12
53
=1-9÷2-2
=1-
9
53
2
N/N 1
2
7
9
FIN
2
53
1
NIZ
))
60
N
-30
-
-
-9÷2-1-8-
1-
N
1
-(-8
2
4:5
+
A
4:3
8
X
((+-)
Answers
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