👤
Georgefevgap5zwjo
a fost răspuns

Calculeaza dupa model. a) 42+36:4, 63+48:6, 27+49:7 b) 70-63:7, 81-81:9, 64-45:5

Răspuns :

Răspuns:

a) 42+36:4, =  42+9 = 51

63+48:6, = 63+8  = 71

27+49:7 = 27+ 7 = 34

b) 70-63:7 = 70-9 = 61

81-81:9, = 81-9 = 72

64-45:5 = 64- 9 = 55
a)42+36:4=

42+9=

51

63+48:6=

63+8=

71

27+49:7=

27+7=

34

b)70-63:7=

70-9=

61

81-81:9=

81-9=

72

64-45:5=

64-9=

55

Alte intrebari