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根據(jù)例子寫出下列加法的表達。
Model:2 +5=?What's two and five?     
2+5 =7 Two and five is seven.
1. 1+2=? _________________________________
2. 3+3=6 _________________________________
3. 4+0=? _________________________________
4. 5+3=8 _________________________________
5. 6+4=10 ________________________________
1. What's one and two?
2. Three and three is six.
3. What's four and zero?
4. Five and three is eight.
5. Six and four is ten.
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