(х+а) (чa) - xЧ +xa+ ya .
3 x 32 20 х 30 +020 + 30 ) 3+3²=_____
24x34 = ______
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Step-by-step explanation:
24×34=186
=3×32 ×20×30+020+30)3+3²
=57650)3+3²
=57650)9
=518850
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