Question

Cum se rezolva problemele acestea: Trebuie puse ( + × ÷ - ) merge si cu paranteze!
5 5 5 5= 5
6 6 6 6= 6
7 7 7 7 = 7
8 8 8 8 = 8
9 9 9 9 =9

Answer 1

( 5-5 )×5+5=5
0×5+5=5
0+5=5

( 6-6 )×6+6=6
0×6+6=6
0+6=6

( 7-7 )×7+7=7
0×7+7=7
0+7=7

( 8-8 )×8+8=8
0×8+8=8
0+8=8

( 9-9 )×9+9=9
0×9+9=9
0+9=9