(-0.25)*2/5*8-9/(-3/2)²负0.25*五分之二除以8减9除以负三分之二的平方,
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(-0.25)*2/5*8-9/(-3/2)²负0.25*五分之二除以8减9除以负三分之二的平方,
(-2/3)*(-8/5)/(-0.25)
求比值 3/14:7/9 6/25:2/5 3/8:0.25 3:3/103:()=()÷24=0.25=36/()=()%
①(-3)*(-5/6)*(-9/5)*1/4 ② 5/12 - 8/15 * 1/4 *(-3/2) ③(-5)* 8 *(-0.25)*(-7)
-0.25÷(-2/3)×(-8/5)Thank you!
0.3/5/6+5/2 3/7/21*7/9 12/5/(1-9/4) 【1-(8/1+0.25)】/12/5 简便运算!
-9又8/19÷(-1/19) 、 (-1/2+1/6-3/8+5/24)÷(1/24)(0.25)÷(-3/7)*(-1-1/5)
计算-8+[-1/7-(-1/6-0.25×2/3)÷7/3]-(8+9)
计算(√8-2√0.25)-(√9/8+2/3√72)
5/9除以(2/3-0.25)=?
(1)1.25*0.25*32(2)5/7+9/8*5/9+3/8(3)(3/7+5/14)/11/21-2/5能简算的要简算
(1)9分之14-50%÷3分之2-5分之1 (2)8分之7×80%-8分之1×80%-0.25×80%
(-2/3)×(-8/5)÷(-0.25)-8(计算,
1-(0.5-4/9)*3*{-2-(-27)}-|1/8-0.25|
0.25^(-1)*(根号3/2)^(1/2)*(27/4)^(1/4)+log2(1/5)*log3(1/8)*log5(1/9)
(-8/9)×(-0.25)×(-1/4)×9=?(1又3/4-0.875-7/12)×(-1又1/7)=?(-5)×(-7/9)×(-0.8)×(2又1/4)×(-1/7)=?
-5/3乘(0.5减2/3)除以10/9 42乘(-2/3)+(-3/4)除以(-0.25) (-56)除以(-12+8)+(-2)乘5
(1):[(8/9+1又1/3)×3/4-0.25]÷1/12 (2):(2又1/2003×9又5/8+2002/2003×9.625)÷96又1/4