简便计算
问题描述：
简便计算
1200-397
578+298
16÷2.5
95.6×1.8+0.44×18
10.47-3.4＋6.6
7.28-8分之3+4.72-8分之5
2.5×32×125％
答
1200-397 = 1200 - 400 +3 = 803578+298 = 578 + 300 -2 =87616÷2.5 = 16×4 ÷（2.5÷4）= 6.495.6×1.8+0.44×18 = 95.6× 1.8 +4.4 ×1.8 = （95.6 + 4.4）×1.8 = 18010.47-3.4＋6.6 = 7.07 + 6.6 = 13.67 （不...