12-3=___,12-4=___,12-5=___,12-6=___,被减数（ ）,减数每次（ ）,差每次（ ）.10-2=___,11-3=___,12-___=___,___-___=___,被减数每次（ ）,减数每次（ ）,差（ ）.

数学题求答案!速度!年利率=___×12,利息=___×___×___,利息税=___×___税后利息=___×（1-___）,本利和=___+___税后本利和=___+___ 12-3=___,12-4=___,12-5=___,12-6=___,被减数（ ）,减数每次（ ）,差每次（ ）.10-2=___,11-3=___,12-___=___,___-___=___,被减数每次（ ）,减数每次（ ）,差（ ）. 数学九年级上册34页练习题1.2(降次---解一元二次方程)两题都要详细过程哦!1.填空:(1) x^2+10x+___ = ( x+___ )^2; (2) x^2-12x+___ = ( x -___ )^2;(3) x^2+5x+___ = ( x+___ )^2; (4) x^2-(2/3)x+___ = ( x-___ )^2.2.解下列方程 找规律.3,9,11,17,20,___,___,36,41……和1,3,2,6,4,___,___,12,___,……第一采纳 找规律,写出规律是什么?4=2+2 6=3+3 8=3+5 9=2+7 10=3+7 12=5+7 14= ___+___ 100=___+___规律是:______________________________________ 若(9a^2)^3X(1/3)^8=4则a^12=___,a^3=___. 计算：①34.37°=___°___'___ ②3/5直角=___°,1/3平角=___° ③52°19’12=________° pretty healthy= ___ ___ ___(填3个词) 几道有理数加减法的填空题.（-20）+（+3）-（-5）-（+7）=___+___+___+___=___=___；(+9)-(+10)+(-2)-(-8)+2=___+___+___+___+___=___. X2-4X十3=（X-___）-___ return from=___ ___ ___? 找规律,写单词.1one,three,___,___,___.2biue,white,___,___,___.3teacher,worker,___,___,___.4、Monday,Tuesday,___,___,___. 计算√1/12×2√3=___ The girl is good at singing.=___ ___ girl ___ ___ good at singing.=___ ___ ___girl ___ ___ ___.还=___ ___ girl ___ ___ ___ ___ singing. 英语翻译My sister is ___ ___ working in that company.=My sister ___ ___ ___ ___ ___ ___ ___ ___. He said,I lost my pen yesterday.=He said that ___ ___ ___ ___ pen ___ ___ ___. 把2,3,4,5分别填入框框,每个式子里每个数只能用一次,___+___—____=___+___—____= 给下面单词加一个字母ear+___=___ hat+___=___ us+___=___ our+___=___and+___=___ now+___=___ each+___=___