12.68-22.78÷3.4的简便怎样算
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 14:19:52
![12.68-22.78÷3.4的简便怎样算](/uploads/image/z/106884-36-4.jpg?t=12.68-22.78%C3%B73.4%E7%9A%84%E7%AE%80%E4%BE%BF%E6%80%8E%E6%A0%B7%E7%AE%97)
12.68-22.78÷3.4的简便怎样算
12.68-22.78÷3.4的简便怎样算
12.68-22.78÷3.4的简便怎样算
12.68-22.78÷3.4=12.68-6.7=5.98
12.68-22.78÷3.4
=10+2.68-22.78÷3.4
=34÷3.4+2.68-22.78÷3.4
=34÷3.4-22.78÷3.4+2.68
=11.22÷3.4+2.68
=(10.2+1.02)÷3.4+2.68
=3+0.3+2.68
=5.98