Maths- subtracting 2 digit numbers by borrowing

7588be8e-0f2d-494e-ae16-70cd26897de61x1
7588be8e-0f2d-494e-ae16-70cd26897de61x1.jpg
1100
7588be8e-0f2d-494e-ae16-70cd26897de61x1
6504afeb-6637-46f3-8b7f-71a141f6e0001x1
6504afeb-6637-46f3-8b7f-71a141f6e0001x1.jpg
1099
6504afeb-6637-46f3-8b7f-71a141f6e0001x1
1501ba40-77ee-49a9-97e7-9d820aef65a41x1
1501ba40-77ee-49a9-97e7-9d820aef65a41x1.jpg
1098
1501ba40-77ee-49a9-97e7-9d820aef65a41x1
95bb7d84-0e0c-4312-a7a3-89aa2325d9221x1
95bb7d84-0e0c-4312-a7a3-89aa2325d9221x1.jpg
1097
95bb7d84-0e0c-4312-a7a3-89aa2325d9221x1
8fb25c97-4c6a-47c3-b452-300849fbb29a1x1
8fb25c97-4c6a-47c3-b452-300849fbb29a1x1.jpg
1096
8fb25c97-4c6a-47c3-b452-300849fbb29a1x1
f4613a7b-dcd3-48b8-960b-017dae6f63571x1
f4613a7b-dcd3-48b8-960b-017dae6f63571x1.jpg
1095
f4613a7b-dcd3-48b8-960b-017dae6f63571x1