5.04*6.5-2.76怎样简算
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/01 22:31:34
![5.04*6.5-2.76怎样简算](/uploads/image/z/54404-44-4.jpg?t=5.04%2A6.5-2.76%E6%80%8E%E6%A0%B7%E7%AE%80%E7%AE%97)
5.04*6.5-2.76怎样简算
5.04*6.5-2.76怎样简算
5.04*6.5-2.76怎样简算
5.04*6.5-2.76
= ( 5 + 0.04) * 13 / 2 - 2.76
= (5 * 13 + 0.04 * 13) /2 - 2.76
= (65 + 0.52) /2 - 2.76
= 65.52 /2 - 2.76
= 32.76 - 2.76
= 30