91: How much is two plus three?
92: It's five.
93: How much is nine minus three?
94: Sorry!
95: What are these?
96: They are apples.
97: How much are these apples?
98: Ten Yuan.
99: What's your telephone number?
100: It's two eight five six six two two.

a: Robbie! how much is two plus three?
It's five.
Good!
How much is five plus six?
It's eleven.
Very good!

b: Edda! how much is nine minus three?
Six.
How much is twelve minus four?
No! It's seven.
No! it's eight.
Sorry!

c: What are these, mom?
How much are these apples?
Ten yuan.

d: What's your telephone number?
It's two eight five six six two two.