脱式计算. 40÷4﹢70 80×5﹢210 28﹢96÷3 (500-260)÷4 355÷5-20 200-95÷5

脱式计算. 40÷4﹢70 80×5﹢210 28﹢96÷3 (500-260)÷4 355÷5-20 200-95÷5.
2025-12-14 17:37:42
推荐回答(1个)
回答1:

(1)40÷4﹢70,
=10+70,
=80;

(2)80×5﹢210,
=400+210,
=610;

(3)28﹢96÷3,
=28+32,
=60;

(4)(500-260)÷4,
=240÷4,
=60;

(5)355÷5-20,
=71-20,
=51;

(6)200-95÷5,
=200-19,
=271.