Question

va rog ajutor dau coroana​

Answer 1

Explicație pas cu pas:

a)24.15+a=420

360+a=420

a=420-360

a=60

V:24.15+60=360+60=420

b)23.56-b=843

1288-b=843

b=1288-843

b=445

V:23.56-445=1288-445=843

c)c-75.45==1000

c-3375=1000

c=3375+100

c=4375

V:4375-75.45=4375-3375=1000

Sper că te-am ajutat,succes la teme!!!!

Answer 2

24x15+a=420

360+a=420

a=360-420

a= 50

23x56-b=843

1400-b=843

b= 1400-843

b=557

c-75x45=1000

c-3375=1000

c=3375+1000

c=4375