用l、3、5、0、0、0、0组成不读“零”的七位数，并改写成用“万“作单位的数．
直接写出得数.﹣= 0.12+= 8﹣8= 1+2.1﹣1.25= 2﹣= 1.2+= 1++= 3+0.25﹣3+0.25=
直接写出得数．========
直接写得数．+= 1﹣=﹣=+=﹣= 25÷26=+= 1﹣+=
直接写出答案 9.7﹣8= 3﹣0.5= 2+0.4=+=﹣= 2.5﹣2 1+0.8=+= 0.625+= 1﹣1=
填空并列式计算．
﹣
= 0.12+
= 8
﹣8= 1
+2.1﹣1.25=
= 1.2+
= 1+
+
= 3
=
=
=
=
=
=
=
=
+
= 1﹣
﹣
=
+
=
﹣
= 25÷26=
+
= 1﹣
+
=
+0.4=
+
=
﹣
= 2.5﹣2
+0.8=
+
= 0.625+
=
﹣1
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