Răspuns :
a) (5+2)(5-2)=7×3=21
b) (4×5×6):(110-102)=(20×6):8=120:8=85
c) (9×3)+(9:3)=27+3=30
Răspuns:
a) (5+2)*(5-2)=7*3=21 ; b) 4*56:(110-102)=4*56:8=28 ; c) 9*3+9:3=27+3=30
Explicație pas cu pas:
a) (5+2)(5-2)=7×3=21
b) (4×5×6):(110-102)=(20×6):8=120:8=85
c) (9×3)+(9:3)=27+3=30
Răspuns:
a) (5+2)*(5-2)=7*3=21 ; b) 4*56:(110-102)=4*56:8=28 ; c) 9*3+9:3=27+3=30
Explicație pas cu pas: