32÷6=5······2 16÷3=5······1 被除数,除数,商,余数有什么变化?(用一句话表示）

32÷6=5······2 16÷3=5······1 被除数,除数,商,余数有什么变化?(用一句话表示） 一直关于x的方程为3x+a=5-6x1 有唯一的解2 3 有无数个解急································那么当a b 满足什么条件时 数学题（16x-13)/(4x-3)+（40x-43)/(8x-9)=（32x-30)/(8x-7)+（20x-24)/(4x-5)在线等··············求过程··············· [(2/1+0·3)x0·5+4/1x0·16]÷10=? 变态数学题·······方程一道············x+2y+3z=1x=y+12x+3y+5z=2方程组············要过程············我解了之后总觉得无解····· 1÷（2÷3）÷（3÷4）÷（4÷5）÷（5÷6）······（2003÷2004）=? 解方程组,格式过程最重要5x+2y=17······①2x+3y=9······②3x+4y=24·········①5x+4y=32·····② （1+3+5++7+9······+2011）-（2+4+6+8······+2012）= 1+2+3-4+5+6+7-8+······+29+30+31-32= 计算1-2+3-4+5-6+······+99-100= 1+2+3+4+5+6······38+39=? 计算1-2+3-4+5-6+······-98+99= 二年级括号里最大能填几( )÷7=5······( 急·····················1+2+3+...+999=? 1.42÷0.55=142÷55=2······32为什么是错误的? （x-0·1）÷0·3-(x+0·2)÷0·5=3 1 2 3 4 ·····7 ·······10 ········?1 3 5 7 ·····?······?··········290 1 4 9 ·····?······?··········? 3( )( )÷( )=3( )······8.3( )( )÷( )=3( )······8.