问题
解答题
11+88+66+33+77+55=______.
答案
11+88+66+33+77+55,
=11+11×8+11×6+11×3+11×7+11×5,
=11×(1+8+6+3+7+5),
=11×30,
=330;
故答案为:330.
11+88+66+33+77+55=______.
11+88+66+33+77+55,
=11+11×8+11×6+11×3+11×7+11×5,
=11×(1+8+6+3+7+5),
=11×30,
=330;
故答案为:330.