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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