じゅんじょを 考えながら計算し、 答えを言いましょう。 5+(3+2)= 3+(5+5)= 3+(1+4)= 7+(1+9)= 3+(6-4)= 5+(7-3)= 6+(8-2)= 7-(5-3)= 9-(7-2)= 8-(6-3)= 3×(3+2)= (17+3)×8= (12+8)×7= (4+5)×7 (3+2)×7 (6+1)×7 32÷(2+6)= 42÷(2+5)= 150÷(1+4)= 1×2 + 2×2= 2×2 + 3×2= 5×2 + 2×4=
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