121
99... without using a calculator !
12.99 + 99 + 99 + 99 = 309.99
199 + 199 + 199 + 199 + 99 + 99 + 99 = 1192
22/99 = 2/9 As a decimal it is ' 0.2222....' ( recurring to infinity, as indicated by the three or more full stops/dots). NB 0.2222. is a terminating decial and NOT equal to 2/9 = 22/99
307
297
99 + 99 + 88 + 88 + 72 + 72 = 518
22 2,11 99 3,3,11
22
99 + 99 = 198
330 plus 99 plus 7 is equal to 436.
69 plus 54 plus 99 plus 62 plus 69 plus 62 plus 34 plus 59 plus 74 plus 99 plus 78 equals 759