Răspuns :
Mărite de 5 ori :
5×5=25
5×8=40
5×7=35
5×9=45
Marite cu 5 :
5+5=10
8+5=13
7+5=12
9+5=114
Micșorate cu 5 :
5-5=0
7-5=2
8-5=3
9-5=4
5x5=25
5+5=10
5-5=0
8x5=40
8+5=13
8-5=3
7x5=25
7+5=12
7-5=2
9x5=45
9+5=14
9-5=4
Mărite de 5 ori :
5×5=25
5×8=40
5×7=35
5×9=45
Marite cu 5 :
5+5=10
8+5=13
7+5=12
9+5=114
Micșorate cu 5 :
5-5=0
7-5=2
8-5=3
9-5=4
5x5=25
5+5=10
5-5=0
8x5=40
8+5=13
8-5=3
7x5=25
7+5=12
7-5=2
9x5=45
9+5=14
9-5=4