Add 10
Subtract 10
Increase by 100
Decrease by 100
10 more than even numbers 100 less than odd numbers
100
525
525+10=625
100
407
407-10= 397
100
256
256+ 100 = 356
100
459
459 - 100 = 359
100
587
587 - 100 = 487
200
446
446 + 10= 456
200
759
759-10= 749
200
456
456+ 100 = 556
200
328
328 - 100 = 228
200
345
345 - 100 = 245
300
618
618 + 10 = 628
300
230
230-10 = 220
300
112
112 + 100 = 212
300
631
631 - 100 = 531
300
112
112 + 10 = 122
400
759
759 + 10 = 769
400
207
207-10 = 197
400
364
364 + 100 = 464
400
980
980 -100 = 880
400
808
808 + 10 = 818
500
198
198 + 10 = 208
500
600
600-10 = 590
500
549
549 + 100 = 649
500
6604
6604 - 100 = 6504
500
673
673 - 100 = 573
M
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