Răspuns :
Răspuns:
5x(5+2)=5x7=35
(5x5)+(5x2)=25+10=35
8x(6-3)=8x3=24
(8x6)-(8x3)=48-24=24
(2+4)x9=6x9=54
(2x9)+(4x9)=18+36=54
(5-3)X6=2x6=12
(5x6)-(3x6)=30-18=12
(3+2+4)x10=9x10=90
(3x10)+(2x10)+(4x10)=30+20+40=90
(5+1+2)x9=8x9=72
(5x9)+(1x9)+(2x9)=45+9+18=72
8x(7-3)=8x4=32
(8x7)-(8x3)=56-24=32
10x(4+3-2)=10x5=50
(10x4)+(10x3)-(10x2)=40+30-20=70-20=50