59-13=46
68-16=52
63-21=42
44+52=96
15+83=98
87-32=55
21+30=51
38+41=79
52+44=96
62+12=74
97-13=84
20+45=65
67-12=55
86-33=63
33+63=96
77-23=54
79-52=27
23+54=77
67-11=76
65-43=22
Here are my basic facts that I have been practising this week.Can you spot any errors
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