Question

Calculați după model 36:2=(20+16):2= =20:2+16:2==10+8==18 , calculatila fel Dar Calculați la capăt de rand : 42:3=,56:4=,38:2=

Answer 1

42:3=(22+20):2==22:2+20:2=11+10=21
56:4=(40+16):4==40:4+16:4=10+4=14
38:2=(30+18):2==30:2+18:2=15+9=24

Answer 2

42:3=(30+12):3=
       =30:3+12:3=
       =10+4=
       =14

56:4=(40+16):4=
       =40:4+16:4=
       =10+4=
       =14  

38:2=(20+18):2=
       =20:2+18:2=
       =10+9=
       =19