问题
解答题
简便计算
|
答案
①6.33×101-6.33,
=6.33×(101-1),
=6.33×100,
=633;
②1.6×55.4-55.4×0.6,
=55.4×(1.6-0.6),
=55.4×1,
=55.4.
简便计算
|
①6.33×101-6.33,
=6.33×(101-1),
=6.33×100,
=633;
②1.6×55.4-55.4×0.6,
=55.4×(1.6-0.6),
=55.4×1,
=55.4.