计算√1/12×2√3=___
计算:(0.064)-13-(-78)0+[(-2)3]-43+log28+|-0.01|12= ___ .
计算:1-2+3-4+5-6+7-8+…+99-100=___.
计算:-1+2-3+4-5+6-…-99+100= ___ .
计算:(2+4+6+…+996+998+1000)-(1+3+5+…+995+997+999)= ___ .
1 1 2 1 2 59 —+[----- + -----]+.+[___ + ___+.+___]= 2 3 3 60
找规律,写单词.1one,three,___,___,___.2biue,white,___,___,___.3teac
计算:(x2-2x+1-y2)÷(x+y-1)= ___ .
计算(3xy2-6x2y)÷(-2x)= ___ .
i是虚数单位,计算:(-1+i)(2+i)i3= ___ .
2 2 2 2 2___+___+___+___+___ =1×3 3×5 5×7 7×9 9×11简算题
找规律.3,9,11,17,20,___,___,36,41……和1,3,2,6,4,___,___,12,___,……
12-3=___,12-4=___,12-5=___,12-6=___,