Question

1 Calculați
a) 5 supra 4 + 7 supra 6
b) 9 supra 63 + 7 supra 6
c) 8 supra 48 + 5 supra 4
d) 1 supra 3 : ( 8 supra 24 - 5 supra 3)
e) 7 supra 5 : ( 9 supra 18 + 7 supra 4)​

Answer 1

a)5/4+7/6=76

b)9/63+7/6=1000

c)8/48+5/4=654

d)1/3:(8/24-5/3)

e)7/5:(9/18+7/4)=5789

semnul / inseamna supra