作业帮简便计算1200-397578+29816÷2.595.6×1.8+0.44×1810.47-3.4＋6.67.28-8分之3+4.72-8分之52.5×32×125％
来源：学生作业帮助网 编辑：作业帮 时间：2024/04/27 22:29:19
简便计算1200-397578+29816÷2.595.6×1.8+0.44×1810.47-3.4＋6.67.28-8分之3+4.72-8分之52.5×32×125％
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％
简便计算1200-397578+29816÷2.595.6×1.8+0.44×1810.47-3.4＋6.67.28-8分之3+4.72-8分之52.5×32×125％
1200-397 = 1200 - 400 +3 = 803
578+298 = 578 + 300 -2 =876
16÷2.5 = 16×4 ÷（2.5÷4）= 6.4
95.6×1.8+0.44×18 = 95.6× 1.8 +4.4 ×1.8 = （95.6 + 4.4）×1.8 = 180
10.47-3.4＋6.6 = 7.07 + 6.6 = 13.67 （不能简算）
7.28-8分之3+4.72-8分之5 =（7.28 + 4.72）-（3/8 + 5/8）=12 - 1 = 11
2.5×32×125％ = 2.5× 4 ×（125%×8）= 10 × 10 = 100