题目内容

神机妙算细又巧!(有简算要简算)
88×125
1
15
+
2
17
)×15×17
64×3.75+3.75×3636÷[(
5
6
-
1
3
)]×3.
(1)88×125
=11×(8×125),
=11×1000,
=11000;

(2)(
1
15
+
2
17
)×15×17
=
1
15
×15×17+
2
17
×17×15,
=17+30,
=47;

(3)64×3.75+3.75×36
=(64+36)×3.75,
=100×3.75,
=375;

(4)36÷(
5
6
-
1
3
)×3
=36÷
1
2
×3,
=54.
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