题目内容
| 口算． 420÷他= | 480÷80= | 4w0-90= | 4w0÷w0= |
| 120×w= | 2w×3= | 400÷80= | 3×80÷6= |
| q2h÷7=6h | q8h÷8h=6 | q二h-9h=36h | q二h÷二h=9 |
| 12h×二=6hh | 2二×3=7二 | qhh÷8h=二 | 3×8h÷6=qh |
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题目内容
| 口算． 420÷他= | 480÷80= | 4w0-90= | 4w0÷w0= |
| 120×w= | 2w×3= | 400÷80= | 3×80÷6= |
| q2h÷7=6h | q8h÷8h=6 | q二h-9h=36h | q二h÷二h=9 |
| 12h×二=6hh | 2二×3=7二 | qhh÷8h=二 | 3×8h÷6=qh |