Răspuns :
○22x3+14x3=66+42=108
36x3=108
○25:5+125:5=5+25=30
150:5=30
○45x4-12x4=180-48=132
33x4=132
(22+14)×3 =
I. =22×3+14×3 = 66+42 = 108 ;
II. = 36×3 = 108 ;
(25+125):5 =
I. = 25:5+125:5 = 5+25 = 30 ;
II. = 150:5=30 ;
(45-12)×4 =
I. = 45×4 - 12×4 = 180 - 48 = 132 ;
II. = 33×4 = 132 ;