Question

34. 6x (5 + 4) -0+ 10 = 29-7:7
35. 33:(r+19) = 80:2:5:4:2
36. 0+[(1 + 2 x 3):c+5]:6=(78-69):9
37. 10x3 x 9-30:3:10 + 11 =7 xf
38. (607-299): 6+299 = 607 - 231
39. 1x2x3 x 4-5+6=7X8-19+10) -9
40. 88:2:4+ 10 xe=99+6:3

Answer 1

1)1835+10=29-1
2) r=1136
Sper ca te-am ajutat

Answer 2

Răspuns:

a) 6x9-o+10= 29-1

54-o+10=28

54-o=28-10

54-o=18

o=54-18=36

b) 33:(r+19)= 1

r+19=1x33

r+19=33

r=33-19

r=14

Explicație pas cu pas: