判断下面的计算是正确.( ) 1. three + four -five = tw

判断下面的计算是(√)否(×)正确。( ) 1. three + four －five = two

( ) 2. five + four －three = four

( ) 3. six + two －four = five

( ) 4. nine + five －two = seven

( ) 5. seven + one －four = four

试题答案

1. √ 2. × 3. × 4. × 5. √