Question

1. Calculati respectând ordinea efectuării operatiilor:
a. [(357:7 + 344:8): 2] ×31 + 17 - (500:4 + 7) =?

b. 98 + 8 × (1004 – 4 x (8:2 x 2 - 4:4 x 2)] = ?

c. 400 + 480:4+ [68:2 + 4 x (20 + 12 + 18)] =?​

Answer 1

Răspuns:

a)1032 raspuns final daca ai nevoie pe lung o sa iti explic

Answer 2

a.[(51+43):2] x 31+17-(125+7)=
=(94:2)x31+17-132=
=47x31-115=
=1457-115=
=1342

b. 98+8x[1004-4x(4x2-1x2)]=
=98+8x[1004-4x(8-2)=
=98+8x(1004-4x4)=
=98+8x(1004-16)=
=98+8x988=
=98+7904=
=8002

c. 400+120+[34+4x(32+18)]=
=520+(34+4x50)=
=520+(34+200)=
=520+234=
=754