Question

dau coroana la exercitiul:5.550-[100+100×(100-8×9)-2×19×10]×2

Answer 1

5550-[100+100*(100-72)-38*10]*2=
5550-(100+100*28 - 380)*2=
5550 - (100+2800 - 380)*2=
5550 - (2900 - 380 ) * 2=
5550 - 2520 * 2=
5550 - 5040 = 510

Answer 2

5550-[100+100 x(100-72)-38 x 10] x 2=
5550-[100+100x28-380]x2=
5550-[100+2800-380]x2=
5550-[2900-380]x2=
5550-2520x2=
5550-5040=
510