Question

2. Calculează, respectând ordinea efe
400 – 12 x 14 + 15 x 30 =
600 + 3 x 450 - 27x10) =
98+8x[1004-4x(8:2x2-4:4x2)]=
[1+2x(6+6:3)-5):6=​

Answer 1

Răspuns:

1. 400-168+450=

232+450=

=682

2. 600+1350-270

1950-270

=1680

3. 98+8×[1004-4×(4×2-1×2)]

98+8×[1004-4×(8-2)]

98+8×(1004-4×6)

98+8×(1004-24)

98+8×980

98+7840

=7938