青岛版二年级数学口算练习314
2022-12-12
来源：意榕旅游网
314 - 217 = 199 + 219 = 355 + 339 = 342 + 258 = 387 + 360 = 274 - 226 = 342 + 207 = 322 - 317 = 262 + 334 = 272 - 227 = 229 + 262 = 388 - 264 = 301 + 265 = 376 + 212 = 381 + 394 = 371 - 226 = 391 - 295 = 392 - 300 = 257 - 228 = 306 + 398 =