中学二年生数学 単項式のかけ算と割り算

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次の計算をしなさい。

(1) (2 × 3 × a )

(2) (4 × x × x )

(3) (3x × 7x )

(4) (2a × 3a × 4a )

(5) (2x^2 × 3x^3 )

(6) (3a^5 × 6a^2 × 2a^3 )

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(1) (6a )

(2) (4x^2 )

(3) (21x^2 )

(4) (24a^3 )

(5) (6x^5 )

(6) (36a^{10} )
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