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【OG50-P154-57题】
The value of78 +19 12 is closest to which of the following ?
分析A选项
分析B选项
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分析E选项
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(7/8+1/9)/(1/2)=(63/72+8/72)*2=71/72*2≈2
追梦的猪猪
(7/8+1/9)/(1/2) < (7/8+1/8)/(1/2) = 1/(1/2) 所以更接近2
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2021-10-27 01:44:40
256671qosj
（1/8+1/9）/（1/2）=7/4+2/9>1.5 7/4+2/9<7/4+2/8=2 所以更接近2
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2021-01-03 15:22:13
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