问题
解答题
用两种不同的简便方法计算44×25.
|
答案
44×25
=(40+4)×25,
=40×25+4×25,
=1000+100,
=1100;
44×25
=11×(4×25),
=11×100,
=1100.
用两种不同的简便方法计算44×25.
|
44×25
=(40+4)×25,
=40×25+4×25,
=1000+100,
=1100;
44×25
=11×(4×25),
=11×100,
=1100.