题目
递等式计算
①3469﹣685﹣469
②560﹣24×12
③574÷(125﹣118)
④457÷43×200
⑤67×(96÷6)
⑥136×65÷35
答案:①3469﹣685﹣469 =3469﹣469﹣685 =3000﹣685 =2315 ②560﹣24×12 =560﹣288 =272 ③574÷(125﹣118) =574÷7 =82 ④457÷43×200 = 45743 ×200 = 9140043 ⑤67×(96÷6) =67×16 =1072 ⑥136×65÷35 =8840÷35 = 17687