The best think about problem solving is working with people I dont work with because I learn new things what they know and they learn stuff of me. I have learnt tidy numbers. 43+30=73 43+29=72 73-1=72
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The best think about problem solving is working with people I dont work with because I learn new things what they know and they learn stuff of me. I have learnt tidy numbers. 43+30=73 43+29=72 73-1=72
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