Question

Afla numerele necunoscute
a)x+356=1530 b)x-4044=1456
5000-y=2308 20x y=22500
a:14=1030 13200:b=200

Answer 1

Răspuns:

a x+356=1530

1350-356=a

994=a

b x-4044=1456

4044+1456=x

5500=x

c 5000-y=2308

5000-2308=y

2692=y

d

e a:14=1030

14×1030=a

14420=a

f 13200:b=200

13200÷200=b

66=b

Answer 2

Răspuns:a) a=1530-356
a=. 1 1 8 6
Explicațcu pas: