Question

-1.5+1.4+3.6-4.3-5.2 要过程

-1.5+1.4+3.6-4.3-5.2
要过程

Answer 1

1.4+3.6=5.2-5.2=0
-1.5-4.3=-5.8

Answer 2

=1.3+3.6-(4.3+5.2+1.5)
=5-11
=-6

Answer 3

(1.4+3.6)-(1.5+4.3+5.2)

追答

5-11=-6

Answer 4

Answer 5

-0.1+3.6-9.5=3.5-9.5=-5

追答