小数简便运算100题练习

2025-03-10 09:45:52
推荐回答(1个)
回答1:

5.85+1.89+2.15
5.85-1.75-0.25
21.32-(6.32+8.3)
42.5-22.17-7.83
3.8+1.37+6.2+12.63
(15.28+28.99)+20.72