应用。⑴小云家买了一台彩电花了1390元钱，小东家买的彩电比小云家贵2010元钱，小东家的彩电多少钱?⑵李庄修一条公路，每天修9米，修了9天后还剩下99米没有修，这条路全长多少米?
直接写得数3÷= ×= ÷﹣=÷0.5= 2﹣= （1﹣）÷=
计算．= = = =×26= 12÷= ×= ÷=
直接写出的数．= = = =%= = = == =
只列式不计算﹣= 1.25×8= 2.7×= ÷2=1÷0.8= ×= 1﹣÷1﹣= ×0.8+×=
直接写出得数．72= ﹣= 6﹣= 14÷21=×÷= 0.22= 1÷= ÷60%=10﹣2÷25%= 24%×5=
= 
×
= 
÷
÷0.5= 2﹣
= （1﹣
）÷
= 
= 
= 
=
×26= 12÷
= 
×
= 
÷
=
= 
= 
= 
=
%= 
= 
= 
=
= 
=
﹣
= 1.25×8= 2.7×
= 
÷2=
×
= 1﹣
÷1﹣
×
﹣
= 6﹣
×
÷
= 0.22= 1÷
= 
÷60%=
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