题目内容
| 0.46+1.44= |
| 1.25×0.16×8= | 44÷
| |||||||||
| 1÷0.5×2= | (
|
(1)0.46+1.44=1.9;
(2)
+
,
=
+
,
=
;
(3)1.25×0.16×8,
=(1.25×8)×0.16,
=10×0.16,
=1.6;
(4)
×
=
;
(5)1÷0.5×2,
=2×2,
=4;
(6)(
-
)÷
,
=(
-
)×12,
=
×12-
×12,
=3-2,
=1.
(2)
| 1 |
| 3 |
| 3 |
| 4 |
=
| 4 |
| 12 |
| 3 |
| 12 |
=
| 7 |
| 12 |
(3)1.25×0.16×8,
=(1.25×8)×0.16,
=10×0.16,
=1.6;
(4)
| 7 |
| 8 |
| 1 |
| 7 |
| 1 |
| 8 |
(5)1÷0.5×2,
=2×2,
=4;
(6)(
| 1 |
| 4 |
| 1 |
| 6 |
| 1 |
| 12 |
=(
| 1 |
| 4 |
| 1 |
| 6 |
=
| 1 |
| 4 |
| 1 |
| 6 |
=3-2,
=1.
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