式の加法・減法(分数)3(6問)
計算せよ。
(x+1)+(73x-12)
解答○ ×(57a-b)-(267a-34b)
解答○ ×(32x-118y)+(98x-54y)
解答○ ×(23x2+43x)-(49x2-16x)
解答○ ×-(835y2+120y)+(528y2-130y)
解答○ ×-(1736a2-1621a)-(845a2-1335a)
解答○ ×問題と解答
(x+1)+(73x-12)103x+12 (57a-b)-(267a-34b)-3a-14b (32x-118y)+(98x-54y)218x-218y (23x2+43x)-(49x2-16x)29x2+32x -(835y2+120y)+(528y2-130y)-120y2-112y -(1736a2-1621a)-(845a2-1335a)-1320a2+1715a
