问题
解答题
4.5×6.8+4.5×3.2=4.5×(______+______)
答案
4.5×6.8+4.5×3.2,
=4.5×(6.8+3.2),
=4.5×10,
=45;
故答案为:6.8,3.2.
4.5×6.8+4.5×3.2=4.5×(______+______)
4.5×6.8+4.5×3.2,
=4.5×(6.8+3.2),
=4.5×10,
=45;
故答案为:6.8,3.2.