98 减法 77 等于多少？

98 - 77 = 21

98减法77 等于 21

竖式演算

98-7721

验算

  • 用加法验算：21 + 77 = 98

相关题目

98 - 76 = 22 98 - 78 = 20 98 - 75 = 23 98 - 79 = 19 98 - 74 = 24 98 - 80 = 18 98 - 73 = 25 98 - 81 = 17 97 - 77 = 20 99 - 77 = 22 96 - 77 = 19 100 - 77 = 23 95 - 77 = 18 94 - 77 = 17 93 - 77 = 16 92 - 77 = 15 22 - 1 = 21 23 - 2 = 21 24 - 3 = 21 25 - 4 = 21 26 - 5 = 21 27 - 6 = 21 96 - 71 = 25 88 - 75 = 13 99 - 37 = 62 20 - 10 = 10 19 - 7 = 12 93 - 81 = 12 17 + 4 = 21 9 + 12 = 21