
脱式计算.360÷5×3= (581+241)÷2= 300×2÷6= 300+18÷3
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(1)360÷5×3,
=72×3,
=216;
(2)(581+241)÷2,
=822÷2,
=411;
(3)300×2÷6,
=600÷6,
=100;
(4)300+18÷3,
=300+6,
=306.
=72×3,
=216;
(2)(581+241)÷2,
=822÷2,
=411;
(3)300×2÷6,
=600÷6,
=100;
(4)300+18÷3,
=300+6,
=306.
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