问题
解答题
用递等式计算.
|
答案
(1)37×(400-327),
=37×73,
=2701;
(2)426+157×28,
=426+4396,
=4822;
(3)(161-30)×(359-274),
=131×85,
=11135;
(4)386×42÷2,
=16212÷2,
=8106.
用递等式计算.
|
(1)37×(400-327),
=37×73,
=2701;
(2)426+157×28,
=426+4396,
=4822;
(3)(161-30)×(359-274),
=131×85,
=11135;
(4)386×42÷2,
=16212÷2,
=8106.