3头牛和6只羊一天共吃草93千克．6头牛和5只羊，一天共吃草130千克．每头牛每天比每只羊多吃草多少千克？
请选择合适的方法计算下面各题． 1﹣﹣﹣+++﹣﹣+﹣．
直接写出得数： ①= ②= ③= ④= ⑤= ⑥= ⑦= ⑧=
直接写得数．+=+=+=﹣=+= 0.4+=﹣=﹣=+=+=
直接写出得数．= 5﹣== 0.5×0.5÷5==﹣== 0.4×25﹣10==﹣= 1+==
直接写出得数：+=﹣= 0.2+1.8= 0.9﹣0.27= 1.9×4×0.5=﹣×=+++= 12.56÷3.14=
试卷网 试题网 古诗词网 作文网 范文网
Copyright ©2020-2025 优题课 youtike.com 版权所有
粤ICP备20024846号
﹣
﹣
+
+
+
﹣
﹣
+
﹣
．
= ②
= ③
= ④
=
= ⑥
= ⑦
= ⑧
=
+
=
+
+
=
﹣
=
+
=
=
﹣
=
﹣
=
+
=
=
= 5﹣
=
= 0.5×0.5÷5=
=
﹣
=
= 0.4×25﹣10=
=
﹣
=
=
=
+
=
﹣
﹣
=
+
+
+
= 12.56÷3.14=