7.77*6+1.11*58 巧算7.77*6+1.11*58

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7.77*6+1.11*58巧算7.77*6+1.11*587.77*6+1.11*58巧算7.77*6+1.11*587.77*6+1.11*58巧算7.77*6+1.11*587.77x6+1.1

7.77*6+1.11*58 巧算7.77*6+1.11*58
7.77*6+1.11*58 巧算
7.77*6+1.11*58

7.77*6+1.11*58 巧算7.77*6+1.11*58
7.77x6+1.11x58
=1.11x42+1.11x58
=1.11x(42+58)
=1.11x100
=111