Question

f) [1 500 + 27 x (639 : 9) - (536:8)]: 10 =​

Answer 1

=[1 500 + 27 x (639 : 9) - (536:8)]: 10

=(1500 + 27 × 71 - 67) : 10

=(1500 + 1917 - 67) : 10

=(3417 - 67) : 10

= 3350 : 10

= 335

Answer 2

[1 500 + 27 x (639 : 9) - (536:8)]: 10 =
[1.500 + 27 x 71-67]:10=
(1.500 +1917-67):10=
(3.417-67):10=
3.350:10=
335
Succes!
Crăciun fericit!⛄️