61. (44 + 28) × X = 1651 | X = _________ | |
| 62. (89 + 31) × X = 1817 | X = _________ | |
| 63. (24 + 52) × X = 1521 | X = _________ | |
|
64. (52 - 20) × X = 744 | X = _________ | |
| 65. (10 - 29) × X = 1512 | X = _________ | |
| 66. (55 - 13) × X = 1010 | X = _________ | |
|
67. (47 + 48) × X = 1658 | X = _________ | |
| 68. (95 + 87) × X = 1006 | X = _________ | |
| 69. (94 - 83) × X = 1128 | X = _________ | |
|
70. (20 + 10) × X = 619 | X = _________ | |
| 71. (12 + 39) × X = 1696 | X = _________ | |
| 72. (69 + 24) × X = 489 | X = _________ | |
|
73. (17 + 91) × X = 503 | X = _________ | |
| 74. (77 + 92) × X = 407 | X = _________ | |
| 75. (95 + 41) × X = 864 | X = _________ | |
|
76. (55 - 41) × X = 447 | X = _________ | |
| 77. (72 + 72) × X = 577 | X = _________ | |
| 78. (23 - 70) × X = 129 | X = _________ | |
|
79. (20 - 37) × X = 83 | X = _________ | |
| 80. (54 + 88) × X = 584 | X = _________ | |
| 81. (29 + 29) × X = 98 | X = _________ | |
|
82. (34 - 83) × X = 1431 | X = _________ | |
| 83. (97 - 29) × X = 547 | X = _________ | |
| 84. (66 - 4) × X = 1811 | X = _________ | |
|
85. (20 - 91) × X = -1388 | X = _________ | |
| 86. (3 + 83) × X = 747 | X = _________ | |
| 87. (17 - 36) × X = 1977 | X = _________ | |
|
88. (82 + 61) × X = 1542 | X = _________ | |
| 89. (28 - 46) × X = 214 | X = _________ | |
| 90. (54 + 54) × X = 1311 | X = _________ | |
|
91. (40 + 91) × X = 456 | X = _________ | |
| 92. (6 + 38) × X = 775 | X = _________ | |
| 93. (79 - 24) × X = 192 | X = _________ | |
|
94. (88 - 1) × X = -1974 | X = _________ | |
| 95. (66 + 72) × X = 1259 | X = _________ | |
| 96. (58 - 98) × X = 1130 | X = _________ | |
|
97. (34 - 66) × X = 330 | X = _________ | |
| 98. (30 + 47) × X = 563 | X = _________ | |
| 99. (84 - 94) × X = 1160 | X = _________ | |
|
100. (84 + 52) × X = 563 | X = _________ | |
| 101. (82 + 64) × X = 443 | X = _________ | |
| 102. (62 + 49) × X = 448 | X = _________ | |
|
103. (67 - 59) × X = 1204 | X = _________ | |
| 104. (76 - 14) × X = 134 | X = _________ | |
| 105. (8 + 23) × X = 394 | X = _________ | |
|
106. (43 - 44) × X = 1225 | X = _________ | |
| 107. (98 + 52) × X = 1038 | X = _________ | |
| 108. (27 - 97) × X = 105 | X = _________ | |
|
109. (87 + 44) × X = 505 | X = _________ | |
| 110. (72 + 73) × X = 1759 | X = _________ | |
| 111. (11 + 98) × X = 209 | X = _________ | |
|
112. (78 + 42) × X = 1049 | X = _________ | |
| 113. (86 + 65) × X = 508 | X = _________ | |
| 114. (71 + 79) × X = 995 | X = _________ | |
|
115. (22 + 19) × X = 1441 | X = _________ | |
| 116. (65 + 8) × X = 1443 | X = _________ | |
| 117. (87 + 55) × X = 1961 | X = _________ | |
|
118. (94 + 64) × X = 844 | X = _________ | |
| 119. (53 - 60) × X = 958 | X = _________ | |
| 120. (48 - 36) × X = 893 | X = _________ | |
|
| | |
发表评论