题目内容
先填空,再列出综合算式.
(1)8
______
______综合算式:______
(2)0.75
______
______综合算式:______.
(1)8
÷
| ||
| -4 |
(2)0.75
-
| ||
×
| ||
(1)8÷
=12;
12-4=8;
综合算式是:8÷
-4;
(2)0.75-
=
-
=
;
×
=
;
综合算式是:(0.75-
)×
.
故答案为:12,8,8÷
-4;
,
,(0.75-
)×
.
| 2 |
| 3 |
12-4=8;
综合算式是:8÷
| 2 |
| 3 |
(2)0.75-
| 3 |
| 16 |
| 3 |
| 4 |
| 3 |
| 16 |
| 9 |
| 16 |
| 9 |
| 16 |
| 4 |
| 9 |
| 1 |
| 4 |
综合算式是:(0.75-
| 3 |
| 16 |
| 4 |
| 9 |
故答案为:12,8,8÷
| 2 |
| 3 |
| 9 |
| 16 |
| 1 |
| 4 |
| 3 |
| 16 |
| 4 |
| 9 |
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