来自李佳颖的问题
脱式计算168.1÷(4.3×2-0.4)10.6-(6.6+0.125÷12.5%)
脱式计算
168.1÷(4.3×2-0.4)
10.6-(6.6+0.125÷12.5%)
1回答
2020-04-09 16:23
脱式计算168.1÷(4.3×2-0.4)10.6-(6.6+0.125÷12.5%)
脱式计算
168.1÷(4.3×2-0.4)
10.6-(6.6+0.125÷12.5%)
(1)168.1÷(4.3×2-0.4),
=168.1÷(8.6-0.4),
=168.1÷8.2,
=20.5;
(2)10.6-(6.6+0.125÷12.5%),
=10.6-(6.6+1),
=10.6-7.6,
=3.