问题
解答题
直接写得数.
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答案
50+70=120; | 36÷3=12; | 90÷3=30; | 1100-400=700; | 700+800=1500; | 85-27=58; |
53+35=88; | 80-36=44; | 87-24=63; | 200+30=230; | 47+18=65; | 28÷2=14. |
直接写得数.
|
50+70=120; | 36÷3=12; | 90÷3=30; | 1100-400=700; | 700+800=1500; | 85-27=58; |
53+35=88; | 80-36=44; | 87-24=63; | 200+30=230; | 47+18=65; | 28÷2=14. |