Question

Drin 9 Calculează: 2 3 a) ー+-%3D 7 7 1 5 ー+-33D 99 7 3 -+ 5 5 20 15 -+ 10 10 74 + 100 100 14 12 5 5 b) 11 19 100 100 13 4 100 100 13 5 7 7 11 27 11 10 10 ---3D = 24 9 10 10 33 17 100 100 2 1 5 +-+-3D 9 9 9 7 3 6 + + 10 10 29 5 3 + + 100 100 100 10 18 2-3 5 d) 1+-%3D 6 +1= 3 1+- 10 -3 1= 7 -1= 5 1--%3D 3 7​

Answer 1

nu se înțelege nimic :/