Question

Afla numrele necunoscute a) 24×7 - a=59, b) 318×20+b=6800, c) c-124×45=90

Answer 1

A. 168-a=59
a=168+59
a=227
B.6360+b=6800
b=6800-6360
b=440
C. c- 5580=90
c=5580-90
c=5490
Sper sa fie bine ;)

Answer 2

a) -a=59-168
-a=-109
a=109

b) 6360+b=6800
b=6800-6360
b=340

c) c-5580=90
c=90+5580
c=5670