Question

d) 10 - 6+3 - 3 - 10 - 1 =
e) - 3+5+3 - 2 + 2 + 1 =
f) 15 - 8 + 4 - 4 + 8 - 15 =​

Answer 1

Explicação passo-a-passo:

10-6+3-3-10-1

10-9-3-10-1

1-3-10-1

2-10-1

8-1

7