Question

Afla numarul necunoscut-a:3=15 rest 2;
B:7=9 rest 5
C*12=60
5*d=95
E:21=3 rest 4
(F-2):13=4




Va rog ajutatima repede!

Answer 1

1) a=15*3+2
a=45+2
a=47
2) b=9*7+5
b=63+5
b=68
3) c=60:12
c= 5
4) d=95:5
d=19
5) e=3*21+4
e=63+4
e=67
6) f-2=4*13
f-2=52
f=52+2
f=54