Question

24. Calculati
[(8 +8:8): 9+(9+9:9):10-11-1
(91-89) X (201 + 6 x 32)-3x183:9-
[23 x 235 + (100 x 4500 - 36990)]: 5 -
126 X0 + 25x[125:5X(54x61 - 88x37)] –
|(125 X 7 - 190): 5-29]: 3x9 +599 -
468 + 248: 8 - [640:4+3x(81 - 68 +19)] =
[(81:9+8x2-7)x3]:(8x4-189:9-2)=
|(825:5) (801 - 796)]: (426:3x2-119)
[(18x4 -81:9):7]:(128+864:8-227) + 309 : 3 =
1925: 5 x(701-699): (426:3X2-279)=​

Answer 1

Explicație pas cu pas:

(8+1):9+(9+1):10-11-1=

9:9+10:10-11-1=

1+1-11-1=

2-11-1=

-9-1= -10

2*(201+192)-549:9=

2*393-61=

786-61=715

nu am timp sa le fac pe toate (de ce clasa sunt?)