Solve:
(1) 8 years 7 months + 5 years 6 months = _______ years ______ months.
Solution: 14 years 1 month.
(2) 24 days 16 hours + 6 days 19 hours = _______ days ______ hours.
Solution: 31 days 11 hours.
(3) 16 hr 38 minute + 8 hr 36 min = ______ hr ______ min.
Solution: 25 hr 14 minute.
(4) 14 hr 47 min + 18 hr 19 min = ________ hr ______ min.
Solution: 33 hr 5 min.
(5) 26 min 39 sec + 15 min 27 sec = _______ min _______ sec.
Solution: 42 min 6 sec.
(6) 34 min 55 sec + 17 min 18 sec = _______ min. ______ sec.
Solution: 52 min 13 sec.
(7) 15 hr 35 min 50 sec + 7 hr 25 min 50 sec = ______ hr ______ min _______ sec .
(8) 9 hr 48 min 34 sec. + 9 hr 28 min 38 sec = ______ hr ______ min ______ sec.
(9) 8 years 6 months – 6 years 8 months = _______ years ______ months.
Solution: 01 year 10 month.
(10) 9 days 22 hr – 4 days 16 hr = _____ days ______ hr.
Solution: 7 days 5 hr.
(11) 13 days 11 hr – 6 days 19 hr = ______ days _____ hr.
Solution: 6 days 6 hr.
(12) 18 days – 8 days 13 hr. = ______ days ______ hr.
(13) 9 hr 20 min – 3 hr 45 min = _____ hr _____ min.
(14) 17 min – 6 min 33 sec = _______ min _____ sec.
(15) 36 min 25 sec – 17 min 36 sec = ______ min ____ sec.
(16) 52 min 18 sec – 28 min 47 sec = ______ min ______ sec.
(17) 3 hr 20 min 15 sec – 1 hr 12 min 20 sec = ______ hr ______ min _______ sec.
(18) 6 hr 16 min 20 sec – 2 hr 24 min 30 sec = ______ hr _____ min ______ sec.
Solution: