Subtraction means to remove something or to take away a :@0.088572:0.142992:0.918394:0.142992:0.918394:0.118409:0.088572:0.118409:0.015746:0.017524:0.017365:0.010730:0.012614:0.015492:0.014000:0.010730:0.008825:0.016857:0.017714:0.011559:0.026413:0.015492:0.015492:0.017714:0.013651:0.011544:0.010460:0.016857:0.011538:0.012661:0.015492:0.026413:0.016381:0.015376:0.015492:0.011538:0.013651:0.016857:0.026413:0.015492:0.010730:0.017524:0.008825:0.017714:0.015683:0.011533:0.016857:0.013143:0.011522:0.010460:0.016857:0.011538:0.010730:0.015492:0.016122:0.015492:0.011538:0.015084:0.023995:0.014883:0.016000:0.011538:0.015492:0.006984
thing from a collection. ‘ ’ is the sign for subtaction.:@0.088569:0.171810:0.781819:0.171810:0.781819:0.147228:0.088569:0.147228:0.010730:0.017524:0.008825:0.017714:0.015683:0.006984:0.009619:0.012666:0.016857:0.026413:0.006984:0.015492:0.006984:0.014000:0.016857:0.008635:0.008635:0.015492:0.014000:0.010730:0.008825:0.016857:0.017714:0.006508:0.006984:0.007016:0.015863:0.007016:0.006984:0.008825:0.013651:0.006984:0.010730:0.017524:0.015492:0.006984:0.013651:0.008825:0.015683:0.017714:0.006984:0.009229:0.016857:0.013143:0.006984:0.013651:0.017524:0.017365:0.010730:0.015492:0.014000:0.010730:0.008825:0.016857:0.017714:0.006508
–:@0.413288:0.171810:0.429161:0.171810:0.429161:0.147228:0.413288:0.147228:0.015873
49:@0.887071:0.943673:0.906385:0.943673:0.906385:0.928923:0.887071:0.928923:0.009657:0.009657
Maths–:@0.143213:0.940536:0.183201:0.940536:0.183201:0.930703:0.143213:0.930703:0.011098:0.006273:0.004406:0.006819:0.005067:0.006324
Pre-Primer:@0.183070:0.940536:0.240124:0.940536:0.240124:0.930703:0.183070:0.930703:0.006756:0.004521:0.006400:0.003886:0.006756:0.004521:0.003124:0.010171:0.006400:0.004521
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
Take away 2.:@0.389168:0.277954:0.560629:0.277954:0.560629:0.253371:0.389168:0.253371:0.016338:0.015492:0.016112:0.015492:0.006984:0.015085:0.023995:0.014883:0.016000:0.006984:0.017587:0.006508
4 flowers left.:@0.382720:0.306772:0.567066:0.306772:0.567066:0.282190:0.382720:0.282190:0.017587:0.006984:0.009619:0.008635:0.016667:0.024180:0.015492:0.013143:0.013651:0.006984:0.008635:0.015492:0.009619:0.011149:0.006508
6 flowers:@0.158997:0.278011:0.284955:0.278011:0.284955:0.253429:0.158997:0.253429:0.017587:0.006984:0.009619:0.008635:0.016667:0.024180:0.015492:0.013143:0.013651
6 – 2 = 4:@0.680787:0.277617:0.787914:0.277617:0.787914:0.254550:0.680787:0.254550:0.016504:0.006554:0.014895:0.006554:0.016504:0.006554:0.016504:0.006554:0.016504
6:@0.852182:0.227500:0.869769:0.227500:0.869769:0.202918:0.852182:0.202918:0.017587
–2:@0.836309:0.256318:0.869769:0.256318:0.869769:0.231736:0.836309:0.231736:0.015873:0.017587
4:@0.852182:0.285136:0.869769:0.285136:0.869769:0.260554:0.852182:0.260554:0.017587
Take away 3.:@0.389168:0.399417:0.560629:0.399417:0.560629:0.374835:0.389168:0.374835:0.016338:0.015492:0.016112:0.015492:0.006984:0.015085:0.023995:0.014883:0.016000:0.006984:0.017587:0.006508
2 flowers left.:@0.382720:0.428235:0.567066:0.428235:0.567066:0.403653:0.382720:0.403653:0.017587:0.006984:0.009619:0.008635:0.016667:0.024180:0.015492:0.013143:0.013651:0.006984:0.008635:0.015492:0.009619:0.011149:0.006508
5 flowers:@0.158997:0.399475:0.284955:0.399475:0.284955:0.374893:0.158997:0.374893:0.017587:0.006984:0.009619:0.008635:0.016667:0.024180:0.015492:0.013143:0.013651
5 – 3 = 2:@0.680787:0.399081:0.787914:0.399081:0.787914:0.376013:0.680787:0.376013:0.016504:0.006554:0.014895:0.006554:0.016504:0.006554:0.016504:0.006554:0.016504
5:@0.852182:0.348963:0.869769:0.348963:0.869769:0.324381:0.852182:0.324381:0.017587
–3:@0.836309:0.377782:0.869769:0.377782:0.869769:0.353200:0.836309:0.353200:0.015873:0.017587
2:@0.852182:0.406600:0.869769:0.406600:0.869769:0.382018:0.852182:0.382018:0.017587
Take away 1.:@0.389168:0.520881:0.560629:0.520881:0.560629:0.496298:0.389168:0.496298:0.016338:0.015492:0.016112:0.015492:0.006984:0.015085:0.023995:0.014883:0.016000:0.006984:0.017587:0.006508
3 flowers left.:@0.382720:0.549699:0.567066:0.549699:0.567066:0.525117:0.382720:0.525117:0.017587:0.006984:0.009619:0.008635:0.016667:0.024180:0.015492:0.013143:0.013651:0.006984:0.008635:0.015492:0.009619:0.011149:0.006508
4 flowers:@0.158997:0.520938:0.284955:0.520938:0.284955:0.496356:0.158997:0.496356:0.017587:0.006984:0.009619:0.008635:0.016667:0.024180:0.015492:0.013143:0.013651
4 – 1 = 3:@0.680787:0.520544:0.787914:0.520544:0.787914:0.497477:0.680787:0.497477:0.016504:0.006554:0.014895:0.006554:0.016504:0.006554:0.016504:0.006554:0.016504
4:@0.852182:0.470427:0.869769:0.470427:0.869769:0.445845:0.852182:0.445845:0.017587
–1:@0.836309:0.499245:0.869769:0.499245:0.869769:0.474663:0.836309:0.474663:0.015873:0.017587
3:@0.852182:0.528064:0.869769:0.528064:0.869769:0.503482:0.852182:0.503482:0.017587
Take away 2.:@0.389168:0.642345:0.560629:0.642345:0.560629:0.617762:0.389168:0.617762:0.016338:0.015492:0.016112:0.015492:0.006984:0.015085:0.023995:0.014883:0.016000:0.006984:0.017587:0.006508
5 flowers left.:@0.382720:0.671163:0.567066:0.671163:0.567066:0.646581:0.382720:0.646581:0.017587:0.006984:0.009619:0.008635:0.016667:0.024180:0.015492:0.013143:0.013651:0.006984:0.008635:0.015492:0.009619:0.011149:0.006508
7 flowers:@0.158997:0.669387:0.284955:0.669387:0.284955:0.644805:0.158997:0.644805:0.017587:0.006984:0.009619:0.008635:0.016667:0.024180:0.015492:0.013143:0.013651
7 – 2 = 5:@0.677270:0.642345:0.791429:0.642345:0.791429:0.617762:0.677270:0.617762:0.017587:0.006984:0.015873:0.006984:0.017587:0.006984:0.017587:0.006984:0.017587
7:@0.852182:0.591891:0.869769:0.591891:0.869769:0.567309:0.852182:0.567309:0.017587
–2:@0.836309:0.620709:0.869769:0.620709:0.869769:0.596127:0.836309:0.596127:0.015873:0.017587
5:@0.852182:0.649527:0.869769:0.649527:0.869769:0.624945:0.852182:0.624945:0.017587
Take away 2.:@0.394451:0.763472:0.555346:0.763472:0.555346:0.740404:0.394451:0.740404:0.015332:0.014538:0.015118:0.014538:0.006554:0.014155:0.022516:0.013966:0.015014:0.006554:0.016504:0.006107
3 flowers left.:@0.388401:0.790514:0.561384:0.790514:0.561384:0.767446:0.388401:0.767446:0.016504:0.006554:0.009027:0.008103:0.015639:0.022690:0.014538:0.012333:0.012810:0.006554:0.008103:0.014538:0.009027:0.010458:0.006107
5 flowers:@0.162878:0.763529:0.281074:0.763529:0.281074:0.740462:0.162878:0.740462:0.016504:0.006554:0.009027:0.008103:0.015639:0.022690:0.014538:0.012333:0.012810
5 – 2 = 3:@0.677270:0.763808:0.791429:0.763808:0.791429:0.739226:0.677270:0.739226:0.017587:0.006984:0.015873:0.006984:0.017587:0.006984:0.017587:0.006984:0.017587
5:@0.852182:0.713354:0.869769:0.713354:0.869769:0.688772:0.852182:0.688772:0.017587
–2:@0.836309:0.742172:0.869769:0.742172:0.869769:0.717590:0.836309:0.717590:0.015873:0.017587
3:@0.852182:0.770991:0.869769:0.770991:0.869769:0.746409:0.852182:0.746409:0.017587
Take away 4.:@0.389168:0.885271:0.560629:0.885271:0.560629:0.860689:0.389168:0.860689:0.016338:0.015492:0.016112:0.015492:0.006984:0.015085:0.023995:0.014883:0.016000:0.006984:0.017587:0.006508
4 flowers left.:@0.382720:0.914090:0.567066:0.914090:0.567066:0.889508:0.382720:0.889508:0.017587:0.006984:0.009619:0.008635:0.016667:0.024180:0.015492:0.013143:0.013651:0.006984:0.008635:0.015492:0.009619:0.011149:0.006508
8 flowers:@0.158997:0.912314:0.284955:0.912314:0.284955:0.887732:0.158997:0.887732:0.017587:0.006984:0.009619:0.008635:0.016667:0.024180:0.015492:0.013143:0.013651
8 – 4 = 4:@0.677270:0.885271:0.791429:0.885271:0.791429:0.860689:0.677270:0.860689:0.017587:0.006984:0.015873:0.006984:0.017587:0.006984:0.017587:0.006984:0.017587
8:@0.852182:0.834818:0.869769:0.834818:0.869769:0.810235:0.852182:0.810235:0.017587
–4:@0.836309:0.863636:0.869769:0.863636:0.869769:0.839054:0.836309:0.839054:0.015873:0.017587
4:@0.852182:0.892454:0.869769:0.892454:0.869769:0.867872:0.852182:0.867872:0.017587