Question

Calculați:
S
a) 87+6 [124-24: (8-8:4)];
12-[3+4-(5+6:2)];
e) 100-10-[100-10-(10-10:10)];
c)
b) 4-[16-3-(8-4:2)+1];
d) 36+10-[362+10 (24+24:4)
3+10 [362+4-(5+6.7)].

Answer 1

Răspuns:

87+6(124-24:6) =87+6(124-4) =87+6×120=87+720=807

12-(3+4-8) =12-(-1) =12+1=13

100-10-(100-10-9) =90-(90-9) =90-81=9

4-(13-6+1) =4-8=-4

46-(362+10×30) =46-(362+300) =46-662=- 616