式の値L4-2-4(5問)
a=-3,b=-14のとき、次の式の値を求めよ。
18a3b4×16a4b6÷(6a2b3)3
解答○ ×15a2b3÷(-6a3b4)2×(-185a3b4)
解答○ ×-21a6b5÷(-2ab)÷(6a2b3)2
解答○ ×65a3b2×(-21a5b)÷(-3a4b2)3×(-914a2b3)
解答○ ×(-2a3b4)3÷(-103a2b4)×(-6a3b)2÷(3a3b2)4
解答○ ×問題と解答
18a3b4×16a4b6÷(6a2b3)31 15a2b3÷(-6a3b4)2×(-185a3b4)-2 -21a6b5÷(-2ab)÷(6a2b3)2-14 65a3b2×(-21a5b)÷(-3a4b2)3×(-914a2b3)-115 (-2a3b4)3÷(-103a2b4)×(-6a3b)2÷(3a3b2)4-15
