Question

-7.4-2.9=
-4.1+2.8=
8.7-9.4=
-3.7+5.6=

Answer 1

-7.4-2.9=-10.3
-4.1+2.8=-1.3
8.7-9.4=−0,7
-3.7+5.6= 1,9

Answer 2

-7.4-2.9=-10.3
-4.1+2.8=-1.3
8.7-9.4=-0.7
-3.7+5.6=1.9