1/72÷(2/9+3/8-1/24)

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1/72÷(2/9+3/8-1/24)
1/72÷(2/9+3/8-1/24)

1/72÷(2/9+3/8-1/24)
1/72÷(2/9+3/8-1/24)
=1/72÷(16/72+27/72-3/72)
=1/72÷40/72
=1/40

1/72÷(2/9+3/8-1/24) (1×3×24+2×6×48+3×9×72)÷(1×2×4+2×4×8+3×6×12)=? -9又8/19÷(-1/19) 、 (-1/2+1/6-3/8+5/24)÷(1/24)(0.25)÷(-3/7)*(-1-1/5) 12×3/8÷3/4 (1/4+2/9)×72 7/15+8/15×15 3-2/3÷4/5-1/6 (1/3+1/2)÷(1-3/8) (1*3*24+2*6*48+3*9*72)/(1*2*4+2*4*8+3*6*12) 能简便的用简便方法计算.(递等式哦)额,上课没听,非常急~(悬赏可以在加)题目:(1)5/24(二十四分之五)÷7/8(2)17/121÷51/88(3)49/91÷13/14(4)5/7×2/3÷1/3(5)1/8×9/25+16/25÷8(6)7/72÷1 (1/3-1/4)÷1/8+5/6 8-5/9-9/1*4 (1/2-1/3+1/6)*24 4/9÷{4/5-(1/5+1/3)} 简便运算 打一成语 1×1 ( ) 3/4 ( ) 7/8 ( ) 3.4 ( ) 打一汉字 30天÷2 ( ) 72小时 ( ) 24小时 ( ) 简算:(5/9-7/8+5/18) ÷1/72 6÷(3/4-2/3+1/5)简算:(5/9-7/8+5/18) ÷1/72 6÷(3/4-2/3+1/5) [9-(1/12+1/8)×24]÷1又3/5计算过程答案[9-(1/12+1/8)×24]÷1又3/5 6(√0.5-3√2÷3)-(4√1÷8-√72)(2÷3),(1÷8) (x+1/2)÷5/24=8/9÷1/6怎么做 (1*2*24+2*6*48+3*9*72+4*12*96)/(1*2*4+2*4*8+3*6*12+4*8*16) 急求答案:[(10.75-59/12)×29/11]÷[(1.125+1/12)÷(2.25÷120/11]还有:1×3×24+2×6×48+3×9×72 ————————————=? 1×2×4+2×4×8+3×6×12“——————”为分数线 简便运算:72分之1/(9分之2+8分之3-24分之1) 72÷8()÷24=36÷()=()÷()=9 -72×(1/4-5/9+12/7)÷(-2) 24×(11/12-3/8-1/6÷1/3) (2/3-0.4)÷(1/6+0.5) 3/4-1/9+8/15÷16/25 简算 帮我