下列各题怎样算简便就怎样算. 1 6 + 3 4 × 2 3 ÷2[1-( 1 4
下列各题怎样算简便就怎样算.16+34×23÷2[1-(14+38)]÷25%1724×0.75+1724×14(34+12-712)×24....
下列各题怎样算简便就怎样算. 1 6 + 3 4 × 2 3 ÷2[1-( 1 4 + 3 8 )]÷25% 17 24 ×0.75+ 17 24 × 1 4 ( 3 4 + 1 2 - 7 12 )×24.
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=18+12-14, =16. |
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