Add by marking and counting. One has been done for you.:@0.088157:0.092066:0.865684:0.092066:0.865684:0.067484:0.088157:0.067484:0.019529:0.017619:0.017619:0.006984:0.016894:0.016000:0.006984:0.026413:0.015492:0.013143:0.016635:0.008825:0.017714:0.015683:0.006984:0.015492:0.017714:0.017619:0.006984:0.014000:0.016857:0.017524:0.017714:0.010730:0.008825:0.017714:0.015683:0.006508:0.006984:0.020730:0.017714:0.015492:0.006984:0.017524:0.015492:0.013651:0.006984:0.017365:0.015492:0.015492:0.017714:0.006984:0.017619:0.016857:0.017714:0.015492:0.006984:0.009142:0.016857:0.013143:0.006984:0.015359:0.016857:0.017524:0.006508
7 + 2 =:@0.138588:0.193436:0.229890:0.193436:0.229890:0.168854:0.138588:0.168854:0.017587:0.006984:0.017587:0.006984:0.017587:0.006984:0.017587
1 + 5 =:@0.549585:0.193436:0.640887:0.193436:0.640887:0.168854:0.549585:0.168854:0.017587:0.006984:0.017587:0.006984:0.017587:0.006984:0.017587
3 + 2 =:@0.138588:0.355310:0.229889:0.355310:0.229889:0.330728:0.138588:0.330728:0.017587:0.006984:0.017587:0.006984:0.017587:0.006984:0.017587
4 + 6 =:@0.549585:0.355310:0.640886:0.355310:0.640886:0.330728:0.549585:0.330728:0.017587:0.006984:0.017587:0.006984:0.017587:0.006984:0.017587
3 + 3 =:@0.138588:0.517184:0.229889:0.517184:0.229889:0.492602:0.138588:0.492602:0.017587:0.006984:0.017587:0.006984:0.017587:0.006984:0.017587
7 + 1 =:@0.549585:0.517184:0.640886:0.517184:0.640886:0.492602:0.549585:0.492602:0.017587:0.006984:0.017587:0.006984:0.017587:0.006984:0.017587
7 + 3 =:@0.138588:0.679058:0.229889:0.679058:0.229889:0.654476:0.138588:0.654476:0.017587:0.006984:0.017587:0.006984:0.017587:0.006984:0.017587
3 + 6 =:@0.549585:0.679058:0.640886:0.679058:0.640886:0.654476:0.549585:0.654476:0.017587:0.006984:0.017587:0.006984:0.017587:0.006984:0.017587
4 + 2 =:@0.138588:0.840931:0.229889:0.840931:0.229889:0.816349:0.138588:0.816349:0.017587:0.006984:0.017587:0.006984:0.017587:0.006984:0.017587
6 + 2 =:@0.549585:0.840931:0.640886:0.840931:0.640886:0.816349:0.549585:0.816349:0.017587:0.006984:0.017587:0.006984:0.017587:0.006984:0.017587
43:@0.887071:0.938724:0.906385:0.938724:0.906385:0.923974:0.887071:0.923974:0.009657:0.009657
Maths–:@0.143213:0.935587:0.183201:0.935587:0.183201:0.925754:0.143213:0.925754:0.011098:0.006273:0.004406:0.006819:0.005067:0.006324
Pre-Primer:@0.183070:0.935587:0.240124:0.935587:0.240124:0.925754:0.183070:0.925754:0.006756:0.004521:0.006400:0.003886:0.006756:0.004521:0.003124:0.010171:0.006400:0.004521
Good:@0.088601:0.961090:0.118582:0.961090:0.118582:0.951257:0.088601:0.951257:0.009283:0.006883:0.006883:0.006933
Very Good:@0.164239:0.961090:0.221371:0.961090:0.221371:0.951257:0.164239:0.951257:0.006838:0.006463:0.004846:0.005384:0.003619:0.009283:0.006883:0.006883:0.006933
Excellent:@0.269542:0.961090:0.317453:0.961090:0.317453:0.951257:0.269542:0.951257:0.006997:0.005473:0.005968:0.006463:0.002908:0.002908:0.006463:0.006997:0.003733
9:@0.258837:0.194452:0.276424:0.194452:0.276424:0.169870:0.258837:0.169870:0.017587