Question

Me ajudem por favor

Answer 1

A-89-68=21
B-36+25=61
C-143-87=56
D-78+12=90
E-63-46=17
F-50-15=35

Answer 2

A 89-68=21
B36+25=61
C 143-87=56
D 78+12=90
E 63-46=17
F 50-15=35