式と数の乗法除法(整数)1(6問)
計算せよ。
8(4x+5)
解答○ ×-3(7x-5y)
解答○ ×(4a-3b)×12
解答○ ×(-6x2+7x)×(-5)
解答○ ×(-12a+8b)÷4
解答○ ×(-27y-24)÷(-3)
解答○ ×問題と解答
8(4x+5)32x+40 -3(7x-5y)-21x+15y (4a-3b)×1248a-36b (-6x2+7x)×(-5)30x2-35x (-12a+8b)÷4-3a+2b (-27y-24)÷(-3)9y+8
8(4x+5)32x+40 -3(7x-5y)-21x+15y (4a-3b)×1248a-36b (-6x2+7x)×(-5)30x2-35x (-12a+8b)÷4-3a+2b (-27y-24)÷(-3)9y+8