How many possible combinations are there of 4 numbers between 1 and 9? How many combinations of 6 numbers between 1 and 49 are possible? How many combinations with 5 numbers between 1 & 5 are possible? How many 7 number combinations between 1 & 49? How many 5 number combinations between ...
, how many combinations of these two numbers are there?(1+21 and 21+1 are counted as 1 combination only) 相关知识点: 试题来源: 解析 11. 22=1+21=2+20=3+19=4+18=5+17=6+16=7+15=8+14=9+13=10+12=11+11,11.反馈 收藏
How many different combinations of pennies, nickels, dimes, quarters,and dollars can a piggy bank contain if it has 20 coins in it? 相关知识点: 试题来源: 解析 即是问a+b+c+d+e=20有多少组正整数解.用隔板法,在一列二十个1之间插入四个隔板,情况有C(19,4)=3876种情况 ...
百度试题 结果1 题目How many different combinations can we choose if there are 3 soups, 5 kinds of main dish and 2 desserts in the dining room? 相关知识点: 试题来源: 解析 n=30n=3·5·2=30 反馈 收藏
If Jane has 5 pairs of pants and 7 shirts, how many different combinations of pants and shirts are possible? A. 记断去度天线六化拉然风温究进究记断去度天线六化拉然风温究进究25记断去度天线六化拉然风温究进究记断去度天线六化拉然风温究进究 B. 价权从全前况日这电气保报放价比去真单...
How many different 8-digit numbers can be obtained by permuting the digits in the number 12,450,994 if the digit 5 has to be in the first position? How many combinations are there in a 7 digit number? How many 3-digit numbers can be formed fr...
Hi, I want to know how many 4 syllable block combinations can be made in Korean 查看翻译 DannyJoung 2017年1月5日 韩语 Do you mean '고사성어(사자성어, 4 syllable Wisdom Words)'? First of all, It's Too many to count on. Second, I suggest You'd better sub divided ...
12 Using 24 identical squares to combine into a rectangle,how many combinations are there? 答案 优质解答 结果二 题目 12 U sing^24identinelsquIe(tan)+24 binations are there? 答案 12 4 combinations(124,2*12,3*8,4*6)相关推荐 112 Using 24 identical squares to combine into a rectangle,...
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Since the last two digits are 23, the sum of the digits is 2+3=5 (therefore it is not divisible by three). However certain numbers can be added to make the sum of the digits a multiple of three. 5+1=6, 5+4=9, and so on. However since the largest four-digit number ending ...