开心超市在3月1日的营业额是893元，估计二下：开心超市3 月份的营业额大约是多少元？
×15= ÷= ÷50%= 8×25%=×0×= ﹣= 0.5+= ×=÷3= （﹣）×30=
16÷0.25= = = == = 1﹣= 2.25+×== = = =
直接写得数×8= ×= 81÷= ÷= 63÷=÷= ××= 3×÷3×= 36×25%= （﹣）×24=
直接写出得数：25×= 1.8×= ÷= ÷3=﹣= ﹣= （+）×30= ÷×=．
直接写出得数（1）6×= ×= ××2= +×0=（2）÷= 4.8÷= ÷37.5%= 15%×60=（3）16：24= ：= 1÷（0.36+0.14）= ×÷×=
×15= 
÷
= 
÷50%= 8×25%=
×0×
= 
﹣
= 0.5+
= 
×
=
÷3= （
﹣
）×30=
= 
= 
=
= 
= 1﹣
= 2.25+
×
=
= 
= 
= 
=
×8= 
×
= 81÷
= 
÷
= 63÷
=
÷
= 
×
×
= 3×
÷3×
﹣
）×24=
= 1.8×
= 
÷
÷3=
﹣
= 
﹣
= （
+
）×30= 
÷
×
=．
= 
×
= 
×
×2= 
+
×0=
÷
= 4.8÷
= 
÷37.5%= 15%×60=
：
= 1÷（0.36+0.14）= 
×
÷
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