Question

calculeaza dupa model:16-8=16-6-2=10-2=8​

Answer 1

Explicație pas cu pas:

a, 13-6=10-6+3=4+3=7

17-9=10-9+7=1+7=8

14-8=10-8+4=2+4=6

b. 13-6=13-3-3=10-3=7

17-9=17-4-5=13-5=8

17-8=17-4-4=13-4=9