列竖式计算0.697+0.72

列竖式计算0.697+0.72321.05-7.310-0.871.3-0.506.
2025-04-12 22:59:06
推荐回答(1个)
回答1:

解(1)0.697+0.723=1.42

(2)21.05-7.3=13.75


(3)10-0.87=9.13


(4)1.3-0.506=0.794