3181. Calculate 53 − 13.
✅ C. 40
a: 45 | b: 38 | c: 40 | d: 42 Read more
✅ C. 40
a: 45 | b: 38 | c: 40 | d: 42 Read more
✅ D. 67
a: 66 | b: 68 | c: 77 | d: 67 Read more
✅ B. 5.7
a: 10.7 | b: 5.7 | c: 4.7 | d: 6.7 Read more
✅ B. 192
a: 204 | b: 192 | c: 193 | d: 176 Read more
✅ C. 17
a: 16 | b: 18 | c: 17 | d: 19 Read more
✅ D. 133
a: 131 | b: 135 | c: 138 | d: 133 Read more
✅ A. 53
a: 53 | b: 52 | c: 54 | d: 63 Read more
✅ C. 12
a: 13 | b: 11 | c: 12 | d: 14 Read more
✅ B. 6.5
a: 11.5 | b: 6.5 | c: 7.5 | d: 5.5 Read more
✅ A. 104
a: 104 | b: 105 | c: 117 | d: 96 Read more
✅ C. 56
a: 54 | b: 58 | c: 56 | d: 61 Read more
✅ D. 81
a: 82 | b: 91 | c: 80 | d: 81 Read more
✅ C. 4.6
a: 9.6 | b: 3.6 | c: 4.6 | d: 5.6 Read more
✅ A. 238
a: 238 | b: 239 | c: 221 | d: 252 Read more
✅ C. 7
a: 6 | b: 9 | c: 7 | d: 8 Read more
✅ C. 149
a: 154 | b: 151 | c: 149 | d: 147 Read more
✅ D. 19
a: 20 | b: 18 | c: 24 | d: 19 Read more
✅ C. 67
a: 77 | b: 68 | c: 67 | d: 66 Read more
✅ B. 2
a: 3 | b: 2 | c: 4 | d: 1 Read more
✅ B. 135
a: 126 | b: 135 | c: 150 | d: 136 Read more