60+81=141...141 is the answer.
81% as a decimal = 0.81 0.81 * 60 = 48.6 Therefore, 81% of 60 is 48.6.
78 + 79 + 80 + 80 + 81 + 81 = 479
360
81*82/2= 3321
60+60+60+60+60+60+60+60 =480 All the addition can happen in the same step. This is the same as 60*8.
81
-81
105 + 66 + 287 + 81 = 539
300 !
Sort Code 08 60 81
Factors of 81: 1, 3, 9, 27, 81.Factors of 60: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60.GCF (81, 60) = 3
60! = 8.320987112741 E+81