7*0.9+1.2/0.3-0.2=75 仲么添括号使等式成立?
问题描述:
7*0.9+1.2/0.3-0.2=75 仲么添括号使等式成立?
答
(7*0.9+1.2)/(0.3-0.2)=75麻烦再算一下7*0.9+1.2/0.3-0.2=147仲么添??3Q7*(0.9+1.2)/(0.3-0.2)=147
7*0.9+1.2/0.3-0.2=75 仲么添括号使等式成立?
(7*0.9+1.2)/(0.3-0.2)=75麻烦再算一下7*0.9+1.2/0.3-0.2=147仲么添??3Q7*(0.9+1.2)/(0.3-0.2)=147