Question

-0.5+3又4分之1+2.6-5又2分之1

Answer 1

-0.5+3.25+2.6-5.5=-0.15

（-3.22）X(42.07-2.07)=-128.8

-27÷9/4X4/9=-27

-2.5÷5/8x(-5/4=5

8-2x9-(-6)²=26

1-（-5/6)÷（-5）=5/6

(7/4-7/8-7/12)÷（-7/8)=-1/3

3/2x14/9-1/3x(-8)=5

98+2+998+2+9998+2+99998+2=111100