3+2 =5 - 5-3=2, 6+1=7 - 7-6=1, 11+5=16 - 16-5=11, 8+2=10 - 10-8=2, 14+4=18 - 18-4=14, 15+2=17 - 17-2=15,

Relate Addition and Subtraction

Tabela

Vizuelni stil

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