Question

Completeaza cu numerele care lipsesc:
4-□=5-1
3-□=3-1

Answer 1

4-0=5-1
3-1=3-1
Pune 0 si 1 in patratica

Answer 2

4-_=5-1
4-a=4
a=4-4
a=0

3-b=3-1
3-b=2
b=3-2
b=1