式と数の乗法除法(分数)3(6問)
計算せよ。
83(92x-154)
解答○ ×-94(23a-89b+23)
解答○ ×(143x+214y)×(-127)
解答○ ×(-365ab+274a-358b)×(-49)
解答○ ×(914x2-187y2)÷3635
解答○ ×(-154a+4516b-2120c)÷(-98)
解答○ ×問題と解答
83(92x-154)12x-10 -94(23a-89b+23)-32a+2b-32 (143x+214y)×(-127)-8x-9y (-365ab+274a-358b)×(-49)165ab-3a+3518b (914x2-187y2)÷363558x2-52y2 (-154a+4516b-2120c)÷(-98)103a-52b+1415c
