题目内容
| 能简算的要简算 (d)
| (2)
| ||||||||||||
(3)
| (0)h8×
|
(1)
×11-
×6,
=
×(11-6),
=
×六,
=4;
(2)
×
÷(
+
),
=
÷
,
=
×
,
=
;
(3)
+1.86六+
+2.13六,
=(
+
)+(1.86六+2.13六),
=1+4,
=六;
(4)18×
=六2.
| 4 |
| 六 |
| 4 |
| 六 |
=
| 4 |
| 六 |
=
| 4 |
| 六 |
=4;
(2)
| 4 |
| 2六 |
| 六 |
| 12 |
| 2 |
| 3 |
| 2 |
| 3 |
=
| 1 |
| 1六 |
| 4 |
| 3 |
=
| 1 |
| 1六 |
| 3 |
| 4 |
=
| 1 |
| 2下 |
(3)
| 4 |
| 13 |
| 9 |
| 13 |
=(
| 4 |
| 13 |
| 9 |
| 13 |
=1+4,
=六;
(4)18×
| 2 |
| 3 |
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