数一数并比较大小，然后写出左边的图案比右边的图案多几个或者少几个。
15÷0.25= 1.5×= 2.4+1= 1÷1.25×8=24×= = 10= 8+=×1.8= = = 0.78+1+0.32=
直接写出得数．1﹣45%= 0.4÷2.5= 15÷= ×= ÷= ×=
口算．8.1÷0.03= +3= ×= ﹣=×= 134﹣18= 1.5×4= 7.45+8.55=25÷= 2.4﹣= 3.5×= ×=
直接写得数．3.14×22= 4÷6= 100×0.1%= 0.36+0.4=3.75﹣1.25+0.25= 1.6×1.25= 734﹣198= 637÷8≈
直接写出得数．304+198= 3﹣= 10×2= 1﹣4÷7=7.5×= 5.2×6= 3.85×0+2.4= 21÷7=
= 2.4+1
= 1÷1.25×8=
= 
= 10
= 8
+
=
×1.8= 
= 
= 0.78+1
+0.32=
= 
×
= 
÷
= 
×
=
+3= 
×
= 
﹣
=
×
= 134﹣18= 1.5×4= 7.45+8.55=
= 2.4﹣
= 3.5×
= 
×
=
= 10
×2= 1﹣4÷7=
= 5.2×6= 3.85×0+2.4= 21
÷7=
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