一个滴水的水龙头一天要浪费17千克水,一个漏水的马桶一天要浪费96千克水.照这样计算,一个滴水的水龙头和一个漏水的马桶一年要浪费多少千克水?(一年按365天计算)
直接写出得数.×16= 10÷
=
÷25%×
=
÷
=
12.56÷6.28=(+
)×4= 0.77+0.33=
+
=
×
=
÷
=
直接写出得数
1﹣=
÷4= 1÷
=
﹣
=
0.8×0.01= 1÷0.05= 1.6×0.25= 5.4÷60==
=
+
= 9﹣
﹣
=
67+198= 200×0.24= 51.6÷6= 100﹣27.69=×
=
÷
=
+
= 5﹣
=
0÷÷
= 1÷
×
= 9×
÷9×
= 40%﹣
=
直接写得数.+
= ; 2.5÷
= ; 7.2÷9= ;
×6×
÷6= ;
3.5﹣0.35= ;﹣
= ; 266+199= ;(
+0.55)×0= .
直接写得数
2.6+7.4= 36+99= 0.008×1000= 70÷0.01=
110﹣87= 2.5÷1/4= 7/12×9/14= 4/5×0.25+3=