题目内容
300-6930÷63
12.5×1.6-13.6
1.85×
+
×1.85.
12.5×1.6-13.6
1.85×
| 3 |
| 10 |
| 7 |
| 10 |
(1)300-6930÷63,
=300-110,
=190;
(2)12.5×1.6-13.6,
=20-13.6,
=6.4;
(3)1.85×
+
×1.85,
=1.85×(
+
),
=1.85×1,
=1.85.
=300-110,
=190;
(2)12.5×1.6-13.6,
=20-13.6,
=6.4;
(3)1.85×
| 3 |
| 10 |
| 7 |
| 10 |
=1.85×(
| 3 |
| 10 |
| 7 |
| 10 |
=1.85×1,
=1.85.
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