Question

va rog ajutor, urgenttt​

Answer 1

Răspuns:

2a+3=11

2a=11-3

2a=8

a=8:2

a=4

23-a=7

a=23-7

a=14

4x-3x+32=46

1x+32=46

1x=46-32

1x=14

x=14:1

x=14

46y-25=21

46y=25+21

46y=46

y=46:46

y=1

256-7y=137

7y=256-137

7y=119

y=119:7

y=17

105:x=15

x=105:15

x=7

1675-5b=965

5b=1675-965

5b=710

b=710:5

b=142

562×c=41588

c=41588:562

c=74

17a+25a+64=148

42a+64=148

42a=148-64

42a=84

a=84:42

a=2

144:a=12

a=144:12

a=12

Sport la temă ;)

Coroana?