一个水龙头如果不关紧，一天要浪费12千克水，照这样计算，一个月（30天）要浪费多少千克水？
直接写得数：×0.87=÷1.2=÷= 0.56×= 2006﹣619= 6﹣= 3.2×= 0.3×0.4= 2.85+1.5= 73.05﹣3.96==== 1÷×= 7×÷7×=
直接写得数．﹣= 8÷0.4=﹣=+=﹣= 7﹣6.38=+=+=0.22×0.5= 10﹣4.8﹣3.2=
直接写出得数．=== 10﹣8.9= （）×24= 42÷= 2.7×= 5.2÷10%=
直接写出得数． ﹣= 8.73+27=×3=×= 0.3×= 5﹣= 8.4÷0.7= 0.75÷=
直接写得数．×=+= 2.78+2.12= 1.25×8= 6÷=﹣=÷= 81÷0.3=
×0.87=
÷1.2=
÷
= 0.56×
= 2006﹣619=
= 3.2×
= 0.3×0.4= 2.85+1.5= 73.05﹣3.96=
=
=
= 1÷
×
= 7×
÷7×=×0.87=÷1.2=÷= 0.56×= 2006﹣619== 3.2×= 0.3×0.4= 2.85+1.5= 73.05﹣3.96==== 1÷×= 7×÷7×=
﹣
= 8÷0.4=
﹣
=
+
=
﹣
= 7﹣6.38=
+
=
+
=0.22×0.5=
=
=
= 10﹣8.9=
）×24= 42÷
= 2.7×
= 5.2÷10%=
﹣
= 8.73+27=
×3=
×
=
= 5﹣
= 8.4÷0.7= 0.75÷
=
×
=
+
= 2.78+2.12= 1.25×8=
=
﹣
=
÷
= 81÷0.3=
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