Question

va rog ajutatima la toate la exercitiu 3,4,5

Answer 1

3)4×n=612
n=612:4
n=153
p×8=776
p=776:8
p=97
593:c=9(r.8)
c=593×9+8
c=5337+8
c=5345
o:5=139(r.2)
o=139×5+2
o=695+2
o=697
r:7=106(r.3)
r=106×7+3
r=742+3
r=745
a:8=245(r.6)
a=245×8+6
a=1960+6
a=1966
4)168:m=4
m=168:4
m=42

168:n=4
n=168:4
n=42
408:p=2
p=408:2
p=204
5)488:a=8
a=488:8
a=61
d×7=497
d=497:7
d=71
693:e=3
e=693:3
e=231
h:7=567
h=567×7
h=3969
m×5=355
m=355:5
m=71
r:9=981
r=981×9
r=8829