(182×12-679)÷61用简便运算?
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2022-05-11
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(182×12-679)÷61
=(182×12-671-8)÷61
=(182×12-8-671)÷61
=(182×12-8)÷61-(671÷61)
=(182×12-8)÷61-11
=[(183-1)×12-8]÷61-11
=(183-1)÷61×12-8÷61-11
=(183÷61-1÷61)×12-8÷61-11
=(3-1/61)×12-8/明滑缺羡61-11
=36-12/61-8/61-11
=(36-11)-(12/激扮腊61+8/61)
=25-20/61
=24...41/61
=(182×12-671-8)÷61
=(182×12-8-671)÷61
=(182×12-8)÷61-(671÷61)
=(182×12-8)÷61-11
=[(183-1)×12-8]÷61-11
=(183-1)÷61×12-8÷61-11
=(183÷61-1÷61)×12-8÷61-11
=(3-1/61)×12-8/明滑缺羡61-11
=36-12/61-8/61-11
=(36-11)-(12/激扮腊61+8/61)
=25-20/61
=24...41/61
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