问题
解答题
一步一步的计算
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答案
(1)302×2×5,
=302×(2×5),
=302×10,
=3020;
(2)248×3-460,
=744-460,
=284;
(3)(310-202)÷6,
=108÷6,
=18;
(4)780÷3÷5,
=260÷5,
=52;
(5)1000÷(2×4),
=1000÷8,
=125;
(6)(712-523)×4,
=189×4,
=756.
一步一步的计算
|
(1)302×2×5,
=302×(2×5),
=302×10,
=3020;
(2)248×3-460,
=744-460,
=284;
(3)(310-202)÷6,
=108÷6,
=18;
(4)780÷3÷5,
=260÷5,
=52;
(5)1000÷(2×4),
=1000÷8,
=125;
(6)(712-523)×4,
=189×4,
=756.