Mixed Integer Operations( Week 47 Practice) 1. Using all the numbers of 7, 8, 9, 10, 15, 20 and +, − operations, can an even number be made? 2. Make a 4 using the giving numbers with operators (), +, -, *, /. When making the number, it is required to use each of the five numbers from 3, 4, 5, 6, and 7 exactly once. But there is no limit in how many of the operators (), +, -, *, / to be used. = 4 3. Make a 6 using the giving numbers with operators (), +, -, *, /. When making the number, it is required to use each of the five numbers from 2, 3, 4, 5, and 6 exactly once. But there is no limit in how many of the operators (), +, -, *, / to be used. = 6 4. Make a 8 using the giving numbers with operators (), +, -, *, /. When making the number, it is required to use each of the five numbers from 1, 2, 3, 4, and 5 exactly once. But there is no limit in how many of the operators (), +, -, *, / to be used. = 8 5. Make a 10 using the giving numbers with operators (), +, -, *, /. When making the number, it is required to use each of the five numbers from 3, 4, 5, 6, and 7 exactly once. But there is no limit in how many of the operators (), +, -, *, / to be used. = 10 |