Question

calcule mentalmente a]27:3 b] 80:4 c] 70:2 d] 120:6 e]95:5 f] 74:74 g] 0:29 h] 420:7 i] 900:10 j] 6000:100

Answer 1

a)9
b)20
c)35
d)20
e)19
f)1
g)0
h)60
i)90
j)60

Answer 2

a-27 |3
27. 9
0
b-80 |4
80 20
0
c-70 |2
70 35
0
d-120 |6
120 20
0
e-95 |5
95 19
0
f-74 |74
74 1
0
g-0 |29
0 0
0
h-420 |7
420 60
0
i-900 |10
900 90
0
j-6000 |100
6000. 60
0