Question

Calculeaza apoi verifica in doua moduri. 79-5=□□; □□+□=□□; □□-□□=□□; □□+□□=□□; 67-6=□□; □□+□=□□; □□-□□=□□; □□+□□=□□; 98-7=□□; □□+□=□□; □□-□□=□□; □□+□□=□□;

Answer 1

Răspuns:

Explicație pas cu pas:

79-5=74

74+5=79

79-74=5

22+8=30

30-8=22

30-22=8

80-8=72

72+8=80

80-72=8

34+6=40

40-6=34

40-34=6

67-6=61

61+6=67

67-61=6

46+8=54

54-46=8

54-8=46

68-27=41

41+27=68

68-41=27

98-7=91

91+7=98

98-91=7

35+25=60

60-25=35

60-35=25

54-26=28

28= 26=54

54-28=26

49+27=76

76-27=49

76-49=27

SPER CA TE-AM AJUTAT! BAFTAA!!