Question

Completează egalitatile:
9-3-1=9-□-3=9-1-□
7-1-5=7-□-1=7-□-5=7-□-□
5-3-2=5-□-3=5-3-□
8-2-4=8-4-□=8-□-4=8-□-□

Answer 1

9-3-1 = 9-1-3=9-1-3
7-1-5=7-5-1=7-4-2
5-3-2=5-2-3=5-3-2
8-2-4=8-4-2=8-2-4=8-5-1

Answer 2

Răspuns:

9-3-1=9-1-3=9-1-3

7-1-5=7-5-1=5-7-1-5=7-1-5

5-3-2=5-2-3=5-3-2

8-2-4=8-4-2=8-2-4=8-2-4

Explicație pas cu pas: