-32×(-4/27)+(-3)3÷9/4×(-2/3)2
-32×(-4/27)+(-3)3÷9/4×(-2/3)2
3/4 √24 ÷ 9 √2 * (- 2/3 √32)
2/3 3/9 4/27 ( ) ( )找规律
3-8/9×6/5÷32/3 (1-1/4×8/9)×9/7 (5/6+1/3)÷(3/4-2/3) 3/4÷(1/2-
3/4÷[(2/3-1/6)×9]
3.(1×2×3×4×…×9×10×11)÷(27×25×24×22)
已知:3^3×(9^m+4)÷(27^2m-1)=729,求m的值
找规律:1,2,3,2,4,9,3,6,27,4,( ),( ),……
(-3)³÷9/4×(-2/3)²+4-2²×(-1/3)
-2³÷4/9×(-2/3)²+(-0.8)-5×(-1/4)
(1*6*9+2*12*18+3*16*27+...+100*600*900)÷(1*2*3+2*4*6+3*6*9+.
(1)1,4,9,16,25...(2)1,8,27,64,125...(3)-2,-8,-18,-32,-50...取