题目内容
若a=0.
8,b=0.
125
则:a+b=______;a-b=______;
a×b=______;a÷b=______.
| ||
| 2008个 |
| ||
| 2008个0 |
则:a+b=______;a-b=______;
a×b=______;a÷b=______.
a+b=
+
=
;
a-b=
-
=
;
a×b=
×
=
;
a÷b=
-
=6.4.
故答案为:
,
,
,6.4.
| ||
| 2008个 |
| ||
| 2008个 |
| ||
| 2008个0 |
a-b=
| ||
| 2008个 |
| ||
| 2008个 |
| ||
| 2008个0 |
a×b=
| ||
| 2008个 |
| ||
| 2008个 |
| ||
| 4016个0 |
a÷b=
| ||
| 2008个 |
| ||
| 2008个 |
故答案为:
| ||
| 2008个0 |
| ||
| 2008个0 |
| ||
| 4016个0 |
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