0.6的计数单位是 ，它有 个这样的计数单位，再添上 个这样的计数单位结果等于1．
直接写出得数 30╳=÷= 28╳= 1÷=+= 16÷=﹣=╳=
直接写出得数． 0÷= 0.3+= 82+28= 0.22×100=
直接写出得数．×4=×=÷=××= 1÷= 1÷=×0.75=×14+= 1﹣=+=÷5=÷×÷=
直接写得数+=﹣= 1÷= 7×=×3=+=﹣=÷=÷4= 3÷=+= 18×=
直接写出得数：﹣= 0×=÷1= 24.26+0.4=
=
÷
= 1÷
=
+
= 16÷
=
﹣
=
╳
=
=
=
×4=
×
=
÷
=
×
=
= 1
÷
=
×0.75=
×14+
﹣
=
+
=
÷
×
+
=
﹣
= 1÷
= 7×
=
×3=
+
=
﹣
=
÷
÷4= 3÷
=
+
= 18×
=
﹣
=
=
÷1=
粤公网安备 44130202000953号