题目内容
| 计算,能简算的要简算. ①36.25×101-36.25 | ②
| ||||||||||
③36×
| ④0.75-
| ||||||||||
⑤
| ⑥3
|
①36.25×101-36.25,
=(101-1)×36.25,
=100×36.25,
=3625;
②
-(
-
)+
,
=
-
+
+
,
=(
+
)+(
-
),
=1+
,
=1
;
③36×
+36×
,
=(
+
)×36,
=1×36,
=36;
④0.75-
+
,
=0.75+
-
,
=1-
,
=
;
⑤
-(
+
),
=
-
-
,
=0-
,
=-
;
⑥3
+0.6+0.625+
,
=(3
+0.625)+(0.6+
),
=4+1,
=5.
=(101-1)×36.25,
=100×36.25,
=3625;
②
| 14 |
| 27 |
| 7 |
| 16 |
| 13 |
| 27 |
| 9 |
| 16 |
=
| 14 |
| 27 |
| 7 |
| 16 |
| 13 |
| 27 |
| 9 |
| 16 |
=(
| 14 |
| 27 |
| 13 |
| 27 |
| 9 |
| 16 |
| 7 |
| 16 |
=1+
| 1 |
| 8 |
=1
| 1 |
| 8 |
③36×
| 5 |
| 9 |
| 4 |
| 9 |
=(
| 5 |
| 9 |
| 4 |
| 9 |
=1×36,
=36;
④0.75-
| 5 |
| 12 |
| 1 |
| 4 |
=0.75+
| 1 |
| 4 |
| 5 |
| 12 |
=1-
| 5 |
| 12 |
=
| 7 |
| 12 |
⑤
| 7 |
| 15 |
| 7 |
| 15 |
| 2 |
| 3 |
=
| 7 |
| 15 |
| 7 |
| 15 |
| 2 |
| 3 |
=0-
| 2 |
| 3 |
=-
| 2 |
| 3 |
⑥3
| 3 |
| 8 |
| 2 |
| 5 |
=(3
| 3 |
| 8 |
| 2 |
| 5 |
=4+1,
=5.
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