24÷93×25×31求巧算
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24÷93×25×31求巧算24÷93×25×31求巧算24÷93×25×31求巧算24÷93×25×31=24×25×31÷93=24×25÷3=24÷3×25=8×25=200一样了,24÷93×
24÷93×25×31求巧算
24÷93×25×31求巧算
24÷93×25×31求巧算
24÷93×25×31
=24×25×31÷93
=24×25÷3
=24÷3×25
=8×25
=200
一样了,
24÷93×25×31
=24×25×31÷93
=24×25÷3
=24÷3×25
=8×25
=200
4×6×25×31÷31×3
(4×25)×6×3×(31÷31)
100×18×1
1800
24÷93×25×31求巧算
解方程:93÷x=31
125×88+404×25求巧算
求巧算!
(9.8-4.6)÷0.13求巧算
求简算,1、93×3分之1+31分之2÷3分之12、4分之3-4分之3÷3+25分之9
脱式计算.30×60+150 (87-34)×28 (93-31)×45 81÷9×45 40×25-170 51×(85-27)
约分25分之15 还有93分之31 约分
{105+24×15}÷31请问这题怎算
(-64)÷(-7/31)+(-64)×24/7
25/8÷<(53/12-85/24)×4/7+(55/18-31/12) ×27/17>
1.8×25+24÷1.5
24×125÷25巧算
51°37—32° 45'31=?23° 16'34×3=?25° 33'÷4+24°56'13'' 23(46°25'31''减26°31'52'')×5要
51°37—32° 45'31=?23° 16'34×3=?25° 33'÷4+24°56'13'' 23(46°25'31''减26°31'52'')×5要
24÷20.8%=?24÷25%=?24÷16.7%=?24÷45.9%24÷20.8%=?24÷25%=?24÷16.7%=?24÷45.9%=?24÷8.3%=?24÷41.5%=?
数学根据93÷3=31,运用商不变规律写出两道除法算式
1:1/5×[1/3÷(1/2+5/6)] 2:1-(1/6×2/5)÷7/9 3:12÷(1-31:1/5×[1/3÷(1/2+5/6)]2:1-(1/6×2/5)÷7/93:12÷(1-3/7)4:4/5×2/3-1/6÷1/25:(1/2+1/3)÷(1-3/8)6:[(1-3/5)×2/3]÷4