Question

Afla suma apoi diferenta nr 34si20,46si23,57si42,72si17,86si3,25si4

Answer 1

34+20=54
34-20=14

46+23=69
46-23=23

57+42=99
57-42=13

72+17=89
72-17=55

86+3=89
86-3=83

25+4=29
25-4=21

Answer 2

34-20=14
34+20=54

46-23=23
46+23=69

57-42=15
57+42=99

72-17=55
72+17=89

86-3=83
86+3=89

25+4=29
25-4=21