[tex]activity \: 1 \ .simplify \: the \: following.[/tex]
[tex]1.(12 + 3)7 = [/tex]
[tex]2.9 + 25 \div 5 - 4 = [/tex]
[tex]3.(2 + {3}^{2}) + (1 + 5) {}^{2} \times 3 = [/tex]
[tex]4(.2(9 \div 3) + 50) - 11 = [/tex]
[tex]need \: na \: po \: pls \: pasagot \: naman \: po[/tex]
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