题目内容
脱式计算
42×8÷7
600-200÷8
(834-629)÷5.
42×8÷7
600-200÷8
(834-629)÷5.
(1)42×8÷7,
=336÷7,
=48;
(2)600-200÷8,
=600-25,
=575;
(3)(834-629)÷5,
=205÷5,
=41.
=336÷7,
=48;
(2)600-200÷8,
=600-25,
=575;
(3)(834-629)÷5,
=205÷5,
=41.
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