Question

用英文写出下列算式。

1. 2  +  3  =  5                        2. 1  +  7  =  8 
                                                                     
3. 4  +  5  =  9                        4. 10  －  6 = 4
                                                                     

Answer 1

1. two + three = five    2. one + seven = eight      
3. four + five = nine     4. ten － six = four