题目内容
脱式计算.
67.6÷13+8×2
35÷
×1-
×(
÷
+
)
67.6÷13+8×2
35÷
| 7 |
| 8 |
| 2 |
| 7 |
| 5 |
| 6 |
| 2 |
| 9 |
| 5 |
| 6 |
| 5 |
| 6 |
(1)67.6÷13+8×2,
=5.2+16,
=21.2;
(2)35÷
×1-
,
=35×
×1-
,
=40-
,
=39
;
(3)
×(
÷
+
),
=
×(
×
+
),
=
×(
+
),
=
×(
+
)
=
×
,
=
.
=5.2+16,
=21.2;
(2)35÷
| 7 |
| 8 |
| 2 |
| 7 |
=35×
| 8 |
| 7 |
| 2 |
| 7 |
=40-
| 2 |
| 7 |
=39
| 5 |
| 7 |
(3)
| 5 |
| 6 |
| 2 |
| 9 |
| 5 |
| 6 |
| 5 |
| 6 |
=
| 5 |
| 6 |
| 2 |
| 9 |
| 6 |
| 5 |
| 5 |
| 6 |
=
| 5 |
| 6 |
| 4 |
| 15 |
| 5 |
| 6 |
=
| 5 |
| 6 |
| 16 |
| 60 |
| 50 |
| 60 |
=
| 5 |
| 6 |
| 11 |
| 10 |
=
| 11 |
| 12 |
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