打字比赛，李华6分打了456字；赵虎7分打了504字．他俩谁打得快？每分多打多少字？
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直接写得数．÷3= 10÷= ÷= ×=÷= ×= 4×= 1﹣=×60= ×= ×= ××=÷5= 30÷= ÷= ×÷=
直接写出得数．16×= ×= ×= ÷=÷= 9÷= ××=
直接写得数×5= ÷= 10×= ÷=×÷×= 99×+= 3﹣﹣= 1÷4×=（）÷6= ÷÷1=
直接写出得数．×40= = 25×= == = 1﹣50%= ÷== ×=
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÷3= 10÷
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÷
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×
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÷
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×
= 4×
= 1﹣
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×60= 
×
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×
×
×
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÷5= 30÷
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÷
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×
÷
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×
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×
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÷
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÷
= 9÷
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×
×
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×5= 
÷
= 10×
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÷
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×
÷
×
+
= 3﹣
﹣
= 1÷4×
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）÷6= 
÷
÷1=
×40= 
= 25×
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= 1﹣50%= 
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