(-5)*(-6)=___( )= ____(-3/2)*1/6=___( )= _____(-3/5)*(-5/3)=___( )=____= 8*(-1.25)= ___( )=_____

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(-5)*(-6)=___( )= ____(-3/2)*1/6=___( )= _____(-3/5)*(-5/3)=___( )=____= 8*(-1.25)= ___( )=_____
(-5)*(-6)=___( )= ____
(-3/2)*1/6=___( )= _____
(-3/5)*(-5/3)=___( )=____
= 8*(-1.25)= ___( )=_____

(-5)*(-6)=___( )= ____(-3/2)*1/6=___( )= _____(-3/5)*(-5/3)=___( )=____= 8*(-1.25)= ___( )=_____
(-5)*(-6)=+(5*6)=30
(-3/2)*1/6=-(3/2*1/6)=-1/4
(-3/5)*(-5/3)=+(3/5*5/3)=1
8*(-1.25)=-(8*1.25)=-10

在___里填上20以内的质数,每个只能用一次,使等式成立(__+__+__+__+__+__+__)/__=6(__+__+__+__+__+__+__)/__=10 A²+B²=___(A-B)__ 1,2,-3,-4,5,6,-7__,__,.,___(第2010个数) he draws very well.=he __ __ ___ ___. HCO3- +___=CO32- +__ 知道车停了才下车__ _ ___ ___ ___ ___ it stops.=__ __ ___ __ __ it stops.为什么不早点来?____ ___ ___ ___?=___ ____ ___ ___ ___?为什么不跟我一起来?___ ___ ___ with me?=__ ___ ___ ___ with me? i used to be afraid of speaking in __ __ __ __ ___ (当众) Kitty came here three years ago=It ___ ___ ___ ___ since Kitty __ ___ we arrived ___ __ __ ( 在……脚下)Mount tai at 5:00pm 从160.260.360.460.560.660.760种选择合适的数填在下面__+__ = __+__ = __+_____+__ = __+__ = __+_____+__ = __+__ = __+___ Simon doesn't eat hamburgers any more.=Simon __ __ __ hamburgers.=Simon ___ eat hamburgers ___ ___. Please add___ ___ ___ ___(一点儿)salt.__ __ __(为了)improve his English Jim has joindedtheclub 完成下列反映的方程式__+ Na2SO4=__+2NaNO3__+Na2CO3= __ +Caco3__+CO2= __+hao +Mgo=MgSO4+ __ ___+___=feso4+ __ (1)1平方+4平方+6平方+7平方=__ ; 2平方+3平方+5平方+8平方=__ 所以___=___(1)1平方+4平方+6平方+7平方=__ ; 2平方+3平方+5平方+8平方=__ 所以___=___(2)2平方+5平方+7平方+8平方=__;3平方+4平方+6平方+9平方=__ 1平方+4平方+6平方+7平方=__ 2平方+3平方+5平方+8平方=__ 所以___=___(1)1平方+4平方+6平方+7平方=__ ; 2平方+3平方+5平方+8平方=__ 所以___=___ (2)2平方+5平方+7平方+8平方=__;3平方+4平方+6平方+9平方=__所以 0.125比0.25=(0.125*____)比(0.25*____)=(___除以__):(__除以__)=(__):(__) 二次函数y=-3(x-1)^2+5,当x>1时,y随x增大而___,当x<1时,y随x增大而___,因为a=-3<0,所以y有最__值,当x=___,y的最__值是___ 几道有理数加减法的填空题.(-20)+(+3)-(-5)-(+7)=___+___+___+___=___=___;(+9)-(+10)+(-2)-(-8)+2=___+___+___+___+___=___.