=111111×3333÷1111，
=111111×（3333÷1111），
=111111×3，
=333333；
②6.25×0.16+264×0.0625+5.2×6.25，
=6.25×0.16+2.64×6.25+5.2×6.25，
=6.25×（0.16+2.64+5.2），
=6.25×8，
=（6+0.25）×8，
=48+2，
=50；
③
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=（1-
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=1-
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故答案为：333333，50，
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