递等式计算.(能巧算的要巧算)560÷(65-57)2×150+750 96+175+104-75

2025-05-22 05:30:14
推荐回答(1个)
回答(1):

(1)560÷(65-57),
=560÷8,
=70;

(2)2×150+750,
=300+750,
=1050;

(3)96+175+104-75,
=(96+104)+(175-75),
=200+100,
=300.