题目内容
脱式计算
(1)6760÷13+17×25
(2)4.82-5.2÷0.8×0.6
(3)
-
÷
(4)35÷
×1-
.
(1)6760÷13+17×25
(2)4.82-5.2÷0.8×0.6
(3)
| 5 |
| 6 |
| 3 |
| 4 |
| 3 |
| 10 |
(4)35÷
| 7 |
| 8 |
| 2 |
| 7 |
(1)6760÷13+17×25,
=520+17×25,
=520+425,
=945;
(2)4.82-5.2÷0.8×0.6,
=4.82-6.5×0.6,
=4.82-3.9,
=0.92;
(3)
-
÷
,
=
-
,
=-
;
(4)35÷
×1-
,
=40×1-
,
=40-
,
=39
.
=520+17×25,
=520+425,
=945;
(2)4.82-5.2÷0.8×0.6,
=4.82-6.5×0.6,
=4.82-3.9,
=0.92;
(3)
| 5 |
| 6 |
| 3 |
| 4 |
| 3 |
| 10 |
=
| 5 |
| 6 |
| 5 |
| 2 |
=-
| 5 |
| 3 |
(4)35÷
| 7 |
| 8 |
| 2 |
| 7 |
=40×1-
| 2 |
| 7 |
=40-
| 2 |
| 7 |
=39
| 5 |
| 7 |
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