11+40 = 51
It is: 40+(-11) = 29
40
40
329
11 over 40
1 11/40
11:45 am + 1 hr 40 min = 12:45 pm + 40 min = 1:25 pm.
this equals 818
36 + 35 + 40 + 40 + 40 + 40 + 40 = 271 271 is the answer
2 hours and 51 min.
50 + 40 + 40 + 40 + 30 + 30 + 20 + 10 = 260
2 and 3/5 plus 1 and 3/8 = 13/5 + 11/8 = 104/40 + 55/40 = 159/40 = 3 and 39/40