百度试题 结果1 题目What is the sum of 0.3 and 0.4? A. 0.7 B. 0.1 C. 0.12 D. 0.2 相关知识点: 试题来源: 解析 A。0.3+0.4=0.7,所以答案是 A。反馈 收藏
百度试题 结果1 题目What is the sum of 3/8 and 1/4? A. 5/8 B. 1/2 C. 3/8 D. 1/4 相关知识点: 试题来源: 解析 A。解析:八分之三加四分之一,通分后为八分之三加八分之二等于八分之五。反馈 收藏
百度试题 结果1 题目What is the sum of 3. 9 and 2. 06? A. 1.84 B. 5.96 C. 6.5 D. 6.96 相关知识点: 试题来源: 解析 B 反馈 收藏
百度试题 结果1 题目What is the sum of 13 and 7? A. 18 B. 20 C. 22 D. 24 相关知识点: 试题来源: 解析 B。个位 3 + 7 = 10,进 1 到十位,十位 1 加 1 得 2,结果是 20。反馈 收藏
1. What number is one more than nine? (哪个数字比九多一?) 答案是:Ten.(十) 2. What number is two less than five? (哪个数字比五少两个?) 答案是:Three.(三) 3. What number is the sum of four and four? (哪个数字是四加四的和?) 答案是:Eight.(八) 4. What number is the produc...
解析 B。本题考查数学运算的英语表达。“The sum of two and three is five”意思是“2 加 3 等于 5”,A 选项表述不正确,C 选项“add”使用错误,D 选项“with”不符合数学运算的表达,B 选项“plus”表示“加”,“equals”表示“等于”,符合题意。
百度试题 结果1 题目6. What is the sum of 7, 5 and 13 ? 25 相关知识点: 试题来源: 解析 25 反馈 收藏
What is the sum of the first four odd whole numbers( ). 相关知识点: 试题来源: 解析 DThe first four odd whole numbers are, , , and . Their sum is .前个奇数整数的和是多少( )...前个奇数整数是,,,它们的和是.故选. 反馈 收藏 ...
解析 C 2,3,0,3,1,4,0,3的均值,中位数以及众数的和是多少? 把数字按数字顺序排列,我们得到了列表0,0,1,2,3,3,3,4众数是3,中位数是(2+3)/2=2.5,平均数是(0+0+1+2+3+3+3+4)/8=(16)/8=2,这三个数的总和是3+2.5+2=7.5....
33/5+ 94/7 = 136/35 The easiest method to solve is to convert the mixed numbers to improper fractions, add them and then simplify any resulting improper fraction: 33/5 = (3x5+3)/5 = 18/5 94/7 = (9x7+4)/7 = 67/7 18/5 + 67/7 = 126/35 + 335/35 = 46...