0.2+0.4+0.6+0.8+0.12+0.14+0.16加点点点点点加0.98的简便运算怎么算?

2025-06-25 10:33:28
推荐回答(1个)
回答1:

解:原式=0.2+0.8+0.4+0.6+0.98+0.12+0.14+0.16=3+0.30=3.30