210 + 310 + 410 = 930
310+205 of 310=310+ 20/100*310=310+62=372
310 + 13 = 323
310 + 45 = 355
It is: 310+4100 = 4410
712 + 310 = 1022
310 + 40100 = 40410
15 + 310 = 325
The factors of 200 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200 The factors of 310 are: 1, 2, 5, 10, 31, 62, 155, 310
200 + 200 + 200 + 200 + 200 = 1000
383
24 + (310 - 6) = 328