1到250之内的7的倍数 和含有7的数字有哪些

2025-12-15 06:04:45
推荐回答(2个)
回答1:

7,14,17,21,27,28,35,37,42,47,49,56,57,63,67,70,
77,84,87,91,97,98,105,107,112,117,119,126,127,133,137,140
147,154,157,161,167,168,175,177,182,187,189,196,197,203,207,210
217,224,227,231,237,238,245,247

回答2:

含7的:7 17 27 37 47 57 67 70 77 87 97 107 117 127 137 147 157 167 170 177 187 197 207 217 227 237 247
每10就有1个,7开头的就2个
7倍数:7 14 21 28 35 42 49 56 63 70 77 84 91 98 105 112 119 126 133 140 147 154 161 168 175 182 189 196 203 210 217 224 231 238 245