Question

12,38:10+[(11,07-2,89)-0,8la puterea2]:100=
(18,13-7,93)-[5,8la puterea 2-(0,84+13,7)]:10=
Calculati va rog!
Dau coroana si 25 de puncte​

Answer 1

Răspuns:

12,38:10+[(11,07-2,89)-0,8²]:100=

1,238+(8,18-0,64):100

1,238+7,54:100

1,238+0,0754

1,3134

(18,13-7,93)-[5,8²-(0,84+13,7)]:10=

10,2-(33,64-14,54):10

10,2-19,1:10

10,2-1,91

8,29