问题
解答题
4.8×10.1=4.8×10+4.8×1=52.8______.
答案
4.8×10.1,
=4.8×(10+0.1),
=4.8×10+4.8×0.1,
=48+0.48,
=48.48.
故答案为:错误.
4.8×10.1=4.8×10+4.8×1=52.8______.
4.8×10.1,
=4.8×(10+0.1),
=4.8×10+4.8×0.1,
=48+0.48,
=48.48.
故答案为:错误.