Question

10 sumas con números enteros

Answer 1

2+2=4
6+6=12
3+3= 6
4+4=8
8+8=16
16+16 = 32
1+1= 2
5+5 = 10
7+7 = 14

Answer 2

suma:
+5+-6=-1
+4+3+-4=+3
+9+2=+11
+10+6+-5=+11
+5+9=+14
+2+4=+6
+12+8+-2=+18
+8+2+-6=+4
+2+10+-8=+4
+14+2+-2=+14