Question

scrie exercitiul care poate inlocui fiecare cerinta apoi rezolva La care  numar am adaugat 536  daca am obtinut 803 ?    Din ce numar am scazut 1107 daca am obtinut 325?  Ce numar am scazut din 1000 daca am obtinut 196?

Answer 1

x+536=803
x=803-536
x=267
267+536=803
x-1107=325
x=325+1107
x=1432
1432-1107=325
1000-x=196
x=1000-196
x=804
1000-804=196

Answer 2

1.x+536=803
x=803-536=267
2.x-1107=325
x=1107+325=1432
3.1000-x=196
x=1000-196=804