what is the sum of 4 and

what is the sum of 4 and what is the sum of the roots of 4x+3x-8=0? The sum of 130 and X is 250,what is what is the sum of the first five prime numbers What is the greatest of 5 consecutive integers if the sum of these integers equals 185? What is the sum of angles on one side of a straight line? What is the sum of the infinite series?1+0.5+0.25+0.125+0.0625+…? What is the largest number that cannot be expressed as a sum of different square numbers? success is the sum of details The sum of two numbers is just the product of these two numbers in the mirror .what are thses twonubers .What is the minimum value of the sum of a positive real number and its reciprocal?RT 请教一个英语数学题的含义What is the sum of the exponents of the prime factors of the square root of the largest perfectsquare that divides 12! If the average(arithmetic mean)of 7 consecutive numbers is 16,what is the sum of the least and greates of the 7 integers? 一道英文版的数学题,What is sum of the multiples of 3 between 3 and 999,inclusive? 百度知道the sum of A,B,C is 70,A minus B equals C A is what? If number A minus the produce of 3 times as big as B,the result will be 51.If number Aplus the sum of 2 times as B ,the sum will be 111.Question:what is what is B 英翻中 5 continuous natural numbers make a sum of 300.what is the largest one among the series?英翻中 what is the next largest even number after eight什么意思what is equal to the sum of the two smallest?