Question

机智的小伙伴们，求教这道题的详细做法，多谢啦

Answer 1

3.....8...24 5...5...25
3....9....27 4....7...28
11...3...31 5...6...30
4....9...36 4....8...32
11...4..44 12...4...48
5...8..40 6...7...42

追答

11...3...33

Answer 2

3✘7=21 3✘8=24 3✘9=27 4✘5=20 4✘9=36 5✘6=30 6✘6=36 4✘8=32 5✘8=40 7✘7=49 6✘7=42 5✘9=45 注✘为乘号

Answer 3

（1）4X5＝20
4X6＝24
5X5＝25
7X4＝28
（2）5X6＝30
4X8＝32
5X7＝35
6X6＝36
（3）8X5＝40
6X7＝42
9X5＝45
8X6＝48