231+132-﹙32＋55﹚
=231+132-32-55
=231+100-55
=331-55
=331-31-24
=300-24
=276
猜你喜欢
- 1表达自己经过努力解答出一道难题的喜悦的诗句是什么
- 2计算（-2）的100次幂+（-2）的101次幂的结果是：
- 3中庸的意思
- 4How long does it usually take you to school的回答怎么说
- 5与两平行直线2x－y＋4=0,2x－y－2=0等距离的直线方程为多少
- 6动静结合的古代诗句
- 7The whole journey ___a full week by the time it ends in France.
- 8C语言表达式的正确性问题.如何判断?
- 9"A:no hope,right?“”B:I don't think so"这句话的中文意思
- 10When you want to eat in a restaurant,you first go and sit down at a t__