Question

efectueaza apoi verifica;prin scadere;52+25 13+31
34+43 54+45
prin adunare si scadere; 16+23 73+22
76+11 83+12

Answer 1

52+25=77
V=77-52=25 sau invers

13+31=44
V=44-13=31 sau invrers

34+43=77
V=77-34=43 sau iners

54+45=99
V=99-54=45 sau invers

16+23=39
23+16=39
39-16=23

73+22=95
22+73=95
95-22=73

76+11=87
11+76=87
87-11=76

83+12=95
12+83=95
95-83=12

gata . sper ca te.am ajutat . coronita?