Question

Efectuează, respectând ordinea efectuării operaţiilor.
a)(7275-7225): 5x 10+ 3x9x3 =
b) 1001 - 1x0:4-10x (4x25-3x 25) =
c) 8+3 x (1540-1290) - 706 =
54:4:4:2 x 10 x 7 x 10 =
32 + 164 x 12-85:5 =
5-7250-1105)x5:10 +90 =
necunoscut:​

Answer 1

Răspuns:

a)(7275-7225): 5x 10+ 3x9x3 =

50:5x10+27x3=

10x10+81=

100+81=181

1001 - 1x0:4-10x (4x25-3x 25) =

1001-0:4-10x(100-75)

1001-0-10x25

1001-250=751

8+3 x (1540-1290) - 706 =

8+3x250-706=

8+750-706=

758-706=52

54:4:4:2 x 10 x 7 x 10 =

nu e scris vb

32 + 164 x 12-85:5 =