1编号:54949题型:单选题测试正确率:80.45%
计算:(-4)-(-1)-(+5)-7=( )
2编号:54948题型:单选题测试正确率:77.56%
计算:-(-2)-8-(-9)=( )
3编号:54947题型:单选题测试正确率:68.14%
计算:-1-2-(+4)=( )
4编号:54946题型:单选题测试正确率:77.65%
计算:2-3-(-7)=( )
5编号:54945题型:单选题测试正确率:76.71%
计算:-2-4= ;-2-(-3)= .( )
6编号:54944题型:单选题测试正确率:83.97%
计算:1-4= ;2-(-3)= .( )
7编号:53624题型:单选题测试正确率:82.21%
计算的结果是( )
8编号:53623题型:单选题测试正确率:80.72%
9编号:53622题型:单选题测试正确率:83.91%
10编号:53621题型:单选题测试正确率:84.31%
提醒: