Question

(49+63):7 in doua moduri va rog

Answer 1

(49+63):7=112:7=58. Sper ca te-am ajutat

Answer 2

a:3=15 rest 2
a=3•15+2
a=47

b:7=9 rest 5
b=7•9+5
b=68

c•12=60
c=60:12
c=5

5•d=95
d=95:5
d=19

e:21=3 rest 4
e=21•3+4
e=67

(f-2):13=4
f-2=13•4
f-2=52
f=52+2
f=54


:1 mod :
(49+63):7=
112:7=16

:2 mod :
49:7+63:7=
7+9=16