Question

Calculează respectând ordinea efectuării operațiilor 2000—16×14+245÷5,

63×19+245—123÷3×2

[(105×3+198):3]+45+104

5×(395+638+437):6+9-15

pls acum​

Answer 1

Salutare!:)

2000-16×14+245÷5=

2000-224+49=

1776+49=

1825

63×19+245-123÷3×2=

1197+245-41×2=

1197+245-82=

1442-82=

1360

[(105×3+198):3]+45+104=

[(315+198):3]+45+104=

(513:3)+45+104=

171+45+104=

216+104=

320

5×(395+638+437):6+9-15=

5×(1033+437):6+9-15=

5×1470:6+9-15=

7350:6+9-15=

1225+9-15=

1234-15=

1219

Succes!