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直接写出得数.3×230=25×40=130×6=510÷30=6×14=320÷20=2000÷50=80×50=65×9+65=30×19=490÷70=67+12-67+12=
题目详情
直接写出得数. 3×230= | 25×40= | 130×6= | 510÷30= | 6×14= | 320÷20= |
2000÷50= | 80×50= | 65×9+65= | 30×19= | 490÷70= | 67+12-67+12= |
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答案和解析
故答案为:690,1000,780,17,84,16,40,4000,650,570,7,24.
3×230=690, | 25×40=1000, | 130×6=780, | 510÷30=17, | 6×14=84, | 320÷20=16, |
2000÷50=40, | 80×50=4000, | 65×9+65=650, | 30×19=570, | 490÷70=7, | 67+12-67+12=24. |
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