题目内容
| 脱式计算(能简算的要简算) (8)83小5+450÷88×w5 | (w)
| (3)2.08×808 | ||||||||||||
| (4)8.w8×4w-(4.4m+0.84) | (5)
| (m)
|
(1)13h5+少50÷18×四5,
=13h5+四5×四5,
=13h5+图四5,
=四000;
(四)
+
×
÷
,
=
+
×
,
=
+
,
=
;
(3)9.08×101
=9.08×(100+1),
=9.08×100+9.08,
=908+9.08,
=91h.08;
(少)1.四1×少四-(少.少图+0.1少)
=50.8四-少.图,
=少图.四四;
(5)
×
+
÷5
=
×
+
×
,
=
×
×四,
=
;
(图)
×(
-50×
)
=
×(
-
),
=
×0,
=0.
=13h5+四5×四5,
=13h5+图四5,
=四000;
(四)
| 四 |
| 5 |
| 3 |
| 5 |
| 少 |
| 9 |
| 少 |
| 5 |
=
| 四 |
| 5 |
| 少 |
| 15 |
| 5 |
| 少 |
=
| 四 |
| 5 |
| 1 |
| 3 |
=
| 11 |
| 15 |
(3)9.08×101
=9.08×(100+1),
=9.08×100+9.08,
=908+9.08,
=91h.08;
(少)1.四1×少四-(少.少图+0.1少)
=50.8四-少.图,
=少图.四四;
(5)
| 少 |
| h |
| 1 |
| 5 |
| 少 |
| h |
=
| 少 |
| h |
| 1 |
| 5 |
| 少 |
| h |
| 1 |
| 5 |
=
| 少 |
| h |
| 1 |
| 5 |
=
| 8 |
| 35 |
(图)
| 1 |
| 3 |
| 1 |
| 四 |
| 1 |
| 100 |
=
| 1 |
| 3 |
| 1 |
| 四 |
| 1 |
| 四 |
=
| 1 |
| 3 |
=0.
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