问题
解答题
计算.
(34×25+6×25)×29
38×[806÷(106-75)].
答案
(1)(34×25+6×25)×29,
=25×(34+6)×29,
=25×40×29,
=1000×29,
=29000;
(2)38×[806÷(106-75)],
=38×[806÷31],
=38×26,
=988.
计算.
(34×25+6×25)×29
38×[806÷(106-75)].
(1)(34×25+6×25)×29,
=25×(34+6)×29,
=25×40×29,
=1000×29,
=29000;
(2)38×[806÷(106-75)],
=38×[806÷31],
=38×26,
=988.