hi!guys,51x19=60,How to move a match to make the equation set up?如何移动一根火柴使等式成立?

in technology •  7 years ago 

As a map (each horizontal, vertical, and slash is considered a match), only 1 matches are moved to make the equation set up. Which one should be moved? (original type is 51 x 19=60)如图(每一横,竖,斜线都视为火柴),只移动1根火柴,使等式成立,则需要移动哪一根?(原式为51×19=60)

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