Răspuns :
8 × 4 + 56 : 8 = 32 + 7 = 39
a). 9 × 7 - 36 : 4 = 63 - 9 = 54
b). 10 : 2 + 10 × 2 = 5 + 20 = 25
c). 9 : 3 + 9 × 3 = 3 + 27 = 30
8 × 4 + 56 : 8 = 32 + 7 = 39
a). 9 × 7 - 36 : 4 = 63 - 9 = 54
b). 10 : 2 + 10 × 2 = 5 + 20 = 25
c). 9 : 3 + 9 × 3 = 3 + 27 = 30