下面是四（2）班同学在连续三年“手拉手，献爱心”活动中捐款统计图．（1）请你制成一幅折线统计图．（2）四（2）班平均每年捐款多少元？
直接写出得数．×4÷×4= 1.45﹣0.75= 0.75+= 1÷0.125﹣8= 4××= 6.3×0.02=÷= 10×=
直接写出得数． 1﹣0.24= 10÷10%=﹣=×= 1+÷1+= 2﹣×=（+）×6= 6.5×4×=
比40千克多20%的是 千克．
×54．
直接写结果．×=÷= 1111÷11= 4.6+4= 1÷12.5%== 102﹣33== 10.8﹣9.9﹣= 0.9×9+0.9= 5.38﹣（1.8+2.38）= 121×29≈ 238÷41≈= 2﹣2÷9==
×4÷
= 1÷0.125﹣8=
×
÷
= 10×
=
﹣
=
×
=
÷1+
×
=（
）×6= 6.5×4×
=
×54．
×
=
÷
= 1111÷11= 4.6+4= 1÷12.5%=
= 102﹣33=
= 10.8﹣9.9﹣
= 0.9×9+0.9=
= 2﹣2÷9=
=
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