Question

Calculează, respectând ordinea efectuarii operatiilor. [(102×14+42×20-1968)÷100+(13452÷38+95×10+2696)÷1000]÷7=

Answer 1

[(102×14+42×20-1968)÷100+(13452÷38+95×10+2696)÷1000]÷7=
=[(1428+840-1968)÷100+(354+950+2696)÷1000]÷7=
=(300÷100+4000÷1000)÷7=
=7÷7=
=1

Answer 2

[(102×14+42×20-1968)÷100+(13452÷38+95×10+2696)÷1000]÷7=
=[(1428+840-1968)÷100+(354+950+2696)÷1000]÷7=
=[(2268-1968)÷100+(1304+2696)÷1000]÷7=
=(300÷100+4000÷1000)÷7=
=(3+4)÷7=
=7÷7=
=1
Sper ca te-am ajutat! Bafta!!!