累乗と乗法L1-2(6問)
次の計算をせよ。
(-2)2×(13)2
解答○ ×(-3)3×(-16)2
解答○ ×52×(-23)2
解答○ ×(32)2×23
解答○ ×(-25)2×(-7)2
解答○ ×(23)3×(-5)3
解答○ ×問題と解答
(-2)2×(13)249 (-3)3×(-16)2-34 52×(-23)21009 (32)2×2318 (-25)2×(-7)219625 (23)3×(-5)3-100027
(-2)2×(13)249 (-3)3×(-16)2-34 52×(-23)21009 (32)2×2318 (-25)2×(-7)219625 (23)3×(-5)3-100027