题目内容
用递等式计算
8.2+(9.6-4.8)
312×(300-294)
306÷6×34
984-18×26.
8.2+(9.6-4.8)
312×(300-294)
306÷6×34
984-18×26.
(1)8.2+(9.6-4.8),
=8.2+4.8,
=13;
(2)312×(300-294),
=312×6,
=1872;
(3)306÷6×34,
=51×34,
=1734;
(4)984-18×26,
=984-468,
=516.
=8.2+4.8,
=13;
(2)312×(300-294),
=312×6,
=1872;
(3)306÷6×34,
=51×34,
=1734;
(4)984-18×26,
=984-468,
=516.
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