Observe the above pattern and add.:@0.088572:0.567011:0.567388:0.567011:0.567388:0.542429:0.088572:0.542429:0.020730:0.017365:0.013651:0.015492:0.013143:0.015366:0.015492:0.006984:0.010730:0.017524:0.015492:0.006984:0.015492:0.017365:0.016413:0.015376:0.015492:0.006984:0.017651:0.015492:0.010730:0.010487:0.015492:0.013143:0.017714:0.006984:0.015492:0.017714:0.017619:0.006984:0.015492:0.017619:0.017619:0.006508
61:@0.887071:0.943673:0.906385:0.943673:0.906385:0.928923:0.887071:0.928923:0.009657:0.009657
Maths–:@0.144924:0.945129:0.184911:0.945129:0.184911:0.935296:0.144924:0.935296:0.011098:0.006273:0.004406:0.006819:0.005067:0.006324
Primer:@0.184780:0.945129:0.220437:0.945129:0.220437:0.935296:0.184780:0.935296:0.006756:0.004521:0.003124:0.010337:0.006400:0.004521
Good:@0.088601:0.966039:0.118582:0.966039:0.118582:0.956207:0.088601:0.956207:0.009283:0.006883:0.006883:0.006933
Very Good:@0.164239:0.966039:0.221371:0.966039:0.221371:0.956207:0.164239:0.956207:0.006838:0.006463:0.004846:0.005384:0.003619:0.009283:0.006883:0.006883:0.006933
Excellent:@0.269542:0.966039:0.317453:0.966039:0.317453:0.956207:0.269542:0.956207:0.006997:0.005473:0.005968:0.006463:0.002908:0.002908:0.006463:0.006997:0.003733
ADDITION BY FORWARD COUNTING:@0.088571:0.106213:0.803947:0.106213:0.803947:0.076960:0.088571:0.076960:0.024925:0.028167:0.028167:0.021899:0.023869:0.021900:0.029848:0.030345:0.013367:0.024245:0.027767:0.013366:0.024549:0.029848:0.024997:0.037917:0.024925:0.024997:0.028167:0.013367:0.024317:0.029848:0.028536:0.030344:0.023869:0.021899:0.030345:0.029584
ADDITION BY FORWARD COUNTING:@0.088566:0.106213:0.803942:0.106213:0.803942:0.076960:0.088566:0.076960:0.024925:0.028167:0.028167:0.021899:0.023869:0.021900:0.029848:0.030345:0.013367:0.024245:0.027767:0.013366:0.024549:0.029848:0.024997:0.037917:0.024925:0.024997:0.028167:0.013367:0.024317:0.029848:0.028536:0.030344:0.023869:0.021899:0.030345:0.029584
20 + 5 =:@0.422362:0.223278:0.585695:0.223278:0.585695:0.186405:0.422362:0.186405:0.026381:0.026381:0.010476:0.026381:0.010476:0.026381:0.010476:0.026381
25:@0.710726:0.223278:0.763488:0.223278:0.763488:0.186405:0.710726:0.186405:0.026381:0.026381
21:@0.243861:0.310430:0.296623:0.310430:0.296623:0.273557:0.243861:0.273557:0.026381:0.026381
18:@0.243861:0.469720:0.296623:0.469720:0.296623:0.432847:0.243861:0.432847:0.026381:0.026381
22:@0.354495:0.310430:0.407257:0.310430:0.407257:0.273557:0.354495:0.273557:0.026381:0.026381
19:@0.354495:0.469720:0.407257:0.469720:0.407257:0.432847:0.354495:0.432847:0.026381:0.026381
23:@0.463467:0.310430:0.516229:0.310430:0.516229:0.273557:0.463467:0.273557:0.026381:0.026381
20:@0.463467:0.469720:0.516229:0.469720:0.516229:0.432847:0.463467:0.432847:0.026381:0.026381
24:@0.572439:0.310430:0.625201:0.310430:0.625201:0.273557:0.572439:0.273557:0.026381:0.026381
25:@0.681411:0.310430:0.734173:0.310430:0.734173:0.273557:0.681411:0.273557:0.026381:0.026381
2:@0.371653:0.342350:0.389241:0.342350:0.389241:0.317768:0.371653:0.317768:0.017587
1:@0.261020:0.342350:0.278607:0.342350:0.278607:0.317768:0.261020:0.317768:0.017587
2:@0.371653:0.501640:0.389241:0.501640:0.389241:0.477058:0.371653:0.477058:0.017587
3:@0.481043:0.342350:0.498631:0.342350:0.498631:0.317768:0.481043:0.317768:0.017587
3:@0.481043:0.501640:0.498631:0.501640:0.498631:0.477058:0.481043:0.477058:0.017587
4:@0.589891:0.342350:0.607478:0.342350:0.607478:0.317768:0.589891:0.317768:0.017587
5:@0.698707:0.342350:0.716294:0.342350:0.716294:0.317768:0.698707:0.317768:0.017587
1:@0.261020:0.501640:0.278607:0.501640:0.278607:0.477058:0.261020:0.477058:0.017587
17:@0.136862:0.469351:0.189624:0.469351:0.189624:0.432478:0.136862:0.432478:0.026381:0.026381
20:@0.136862:0.309982:0.189624:0.309982:0.189624:0.273108:0.136862:0.273108:0.026381:0.026381
20 + 4 =:@0.613094:0.725210:0.776427:0.725210:0.776427:0.688337:0.613094:0.688337:0.026381:0.026381:0.010476:0.026381:0.010476:0.026381:0.010476:0.026381
3 + 6 = :@0.136420:0.636474:0.283849:0.636474:0.283849:0.599601:0.136420:0.599601:0.026381:0.010476:0.026381:0.010476:0.026381:0.010476:0.026381:0.010476
32 + 7 = :@0.542047:0.813946:0.715856:0.813946:0.715856:0.777073:0.542047:0.777073:0.026381:0.026381:0.010476:0.026381:0.010476:0.026381:0.010476:0.026381:0.010476
51 + 8 = :@0.613094:0.902682:0.786903:0.902682:0.786903:0.865809:0.613094:0.865809:0.026381:0.026381:0.010476:0.026381:0.010476:0.026381:0.010476:0.026381:0.010476
40 + 6 = :@0.214752:0.902682:0.388561:0.902682:0.388561:0.865809:0.214752:0.865809:0.026381:0.026381:0.010476:0.026381:0.010476:0.026381:0.010476:0.026381:0.010476
4 + 4 = :@0.542047:0.636474:0.689475:0.636474:0.689475:0.599601:0.542047:0.599601:0.026381:0.010476:0.026381:0.010476:0.026381:0.010476:0.026381:0.010476
12 + 1 = :@0.214752:0.725210:0.388561:0.725210:0.388561:0.688337:0.214752:0.688337:0.026381:0.026381:0.010476:0.026381:0.010476:0.026381:0.010476:0.026381:0.010476
17 + 3 =:@0.313228:0.411455:0.476562:0.411455:0.476562:0.374582:0.313228:0.374582:0.026381:0.026381:0.010476:0.026381:0.010476:0.026381:0.010476:0.026381
20:@0.601313:0.411455:0.654075:0.411455:0.654075:0.374582:0.601313:0.374582:0.026381:0.026381
22 + 3 = :@0.136420:0.813946:0.310230:0.813946:0.310230:0.777073:0.136420:0.777073:0.026381:0.026381:0.010476:0.026381:0.010476:0.026381:0.010476:0.026381:0.010476