式の値L4-2-5(5問)
x=-32,y=12のとき、次の式の値を求めよ。
(-125x3y2)2÷(-125x2y)3×(-45x2)
解答○ ×(-6x3y2)4÷12x4y÷(-24x5y3)2
解答○ ×(-125x2y4)2×58xy4÷(-2x2y3)5×(-2xy)2
解答○ ×9x5y2÷(-154x2y4)3×(-52xy5)2÷29x2y
解答○ ×(-12x2y3)3÷47x3y÷(3xy2)5×97x3y
解答○ ×問題と解答
(-125x3y2)2÷(-125x2y)3×(-45x2)9 (-6x3y2)4÷12x4y÷(-24x5y3)21 (-125x2y4)2×58xy4÷(-2x2y3)5×(-2xy)2190 9x5y2÷(-154x2y4)3×(-52xy5)2÷29x2y415 (-12x2y3)3÷47x3y÷(3xy2)5×97x3y2
