20.9+10.2÷(5.2—3.2)这道题咋算
问题描述:
20.9+10.2÷(5.2—3.2)这道题咋算
答
20.9+10.2÷(5.2—3.2)
=20.9+10.2÷2
=20.9+5.1
=26