単項式の乗法1(6問)
次の計算をせよ
8ab×6ac
解答○ ×11x×3xy
解答○ ×8a4×(-2b3)
解答○ ×-5x3y×7xy4
解答○ ×-2ab2c×(-7ac3)
解答○ ×12x2yz4×7xy3z2
解答○ ×問題と解答
8ab×6ac48a2bc 11x×3xy33x2y 8a4×(-2b3)-16a4b3 -5x3y×7xy4-35x4y5 -2ab2c×(-7ac3)14a2b2c4 12x2yz4×7xy3z284x3y4z6
8ab×6ac48a2bc 11x×3xy33x2y 8a4×(-2b3)-16a4b3 -5x3y×7xy4-35x4y5 -2ab2c×(-7ac3)14a2b2c4 12x2yz4×7xy3z284x3y4z6