0.25*(-8)-【4/(-4/9)+1】+(-1)
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0.25*(-8)-【4/(-4/9)+1】+(-1)0.25*(-8)-【4/(-4/9)+1】+(-1)0.25*(-8)-【4/(-4/9)+1】+(-1)
0.25*(-8)-【4/(-4/9)+1】+(-1)
0.25*(-8)-【4/(-4/9)+1】+(-1)
0.25*(-8)-【4/(-4/9)+1】+(-1)
0.25*(-8)-【4/(-4/9)+1】+(-1)
8/9*「3/4-(7/16-0.25)」
8+(-1/4)-5-(-0.25)
0.5*[(4-0.16*8)/0.25]
-9分之8×(16分之5-4分之1)×丨4分之1-0.25丨
1-(0.5-4/9)*3*{-2-(-27)}-|1/8-0.25|
():0.25=4
简便运算 9分之8*【4分之3-(16分之7-0.25)】?
(-0.25)*(+8)-9/-(4分之9)
①(-3)*(-5/6)*(-9/5)*1/4 ② 5/12 - 8/15 * 1/4 *(-3/2) ③(-5)* 8 *(-0.25)*(-7)
问几道数学计算题,急,①(-49)×(-32)+(-51)×(+32)②(-8/9)×(-0.25)×(-1/4)×9
8+(4分之1)-5-(0.25)
8+(-1/4)-5-(-0.25)计算:写过程
8+(-4/1)-5-(-0.25)算式
(-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)=?
7/2+9/4+(-1/3)-0.25+(-1/6)
4/9:0.25:0.3化简比(全过程)
8/9*[3/4+(7/16-0.25)]