问题
填空题
计算:2011×990+2011×11=______.
答案
2011×990+2011×11,
=2011×(990+11),
=2011×(1000+1),
=2011×1000+2011×1,
=2011000+2011,
=2013011.
故答案为:2013011.
计算:2011×990+2011×11=______.
2011×990+2011×11,
=2011×(990+11),
=2011×(1000+1),
=2011×1000+2011×1,
=2011000+2011,
=2013011.
故答案为:2013011.