Addition/Subtraction
11x6=
66
One hour has how many seconds?
3600 seconds
71 x 2=
142
8x13=
104
How many minutes in a 1,5 hours?
90 minutes
53 x 3 =
159
51-51=
0
A movie runs for 182 minutes, how many hours is this?
3 hours and 2 minutes
20 x 5 =
100
73-32=
41
9x9=
81
How many hours from 2pm to 8 am?
18 hours
10 x 1000=
10000
173+32=
205
7x12=
84
In 24 hour time 21:39 hours is the same as?
9:39 pm
1000 colones + one "teja"=
1100 colones
100 x 105 =
10500