题目内容
列式计算.
(1)1如的
加上5个
,和是图它?
(如)8个
的和减去
,差是图它?
(3)
减去
的差乘
,积是图它?
(k)如k的
比它与6的和的
它图它?
(1)1如的
| 3 |
| k |
| 3 |
| 8 |
(如)8个
| 3 |
| k |
| 1 |
| 3 |
(3)
| 10 |
| 8 |
| 7 |
| 8 |
| 8 |
| 9 |
(k)如k的
| 5 |
| 6 |
| 5 |
| 6 |
(n)ni×
+
×5,
=9+n
,
=n0
;
答:和是n0
.
(i)
×8-
,
=0-
,
=5
;
答:差是5
.
(c)(
-
)×
,
=
×
,
=
;
答:积是
.
(p)(ip+0)×
-ip×
,
=c0×
-ip×
,
=i5-i0,
=5;
答:少5.
| c |
| p |
| c |
| 8 |
=9+n
| 7 |
| 8 |
=n0
| 7 |
| 8 |
答:和是n0
| 7 |
| 8 |
(i)
| c |
| p |
| n |
| c |
=0-
| n |
| c |
=5
| i |
| c |
答:差是5
| i |
| c |
(c)(
| n0 |
| 8 |
| 7 |
| 8 |
| 8 |
| 9 |
=
| c |
| 8 |
| 8 |
| 9 |
=
| n |
| c |
答:积是
| n |
| c |
(p)(ip+0)×
| 5 |
| 0 |
| 5 |
| 0 |
=c0×
| 5 |
| 0 |
| 5 |
| 0 |
=i5-i0,
=5;
答:少5.
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