题目内容
(1.1+1.2+
)×(0.375+4
+12
+6)×(10
+3+2
+7.4)=______.
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(1.1+1.2+
)×(0.375+4
+12
+6)×(10
+3+2
+7.4)
=(1.1+1.2+0.45)×[(0.375+6)+(4
+12
)]×(10.25+3+2.6+7.4)
=2.75×[6.375+17.625]×23.25
=2.75×24×23.25
=
×24×
=1534
故答案为:1534
.
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=(1.1+1.2+0.45)×[(0.375+6)+(4
| 5 |
| 6 |
| 19 |
| 24 |
=2.75×[6.375+17.625]×23.25
=2.75×24×23.25
=
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| 93 |
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=1534
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| 2 |
故答案为:1534
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