Question

dau coroana este urgent 110, 111, 112, 113, 117​

Answer 1

4902-1144+99=30:r:5+3856

3758+99=30:r:5+3856

3857=30:r:5+3856

30:r:5=1

6:r=1

r=6

5611-1092+59=10:r+4573

4519+59=10:r+4573

4578=10:r+4573

10:r=4578-4573

10:r=5

r=2

n-488=21+1012-992

n-488=1033-992

n-488=41

n=41+488

n=529

808-648=n+1188-1067

160=n+121

n=160-121

n=39

914-581=45+3374-n

396=3419-n

n=396+3419

n=3815

1=n-828-59

1=n-769

n=769+1

n=770

^-^