2018年小学三年级口算练习题(八十一)
2018年小学三年级口算练习题(八十一)300 - 122 = 900 - 353 = 500 - 162 = 900 - 705 =
400 - 133 = 200 - 158 = 300 - 257 = 400 - 157 =
700 - 205 = 785 + 937 = 274 - 226 = 455 + 695 =
204 - 191 = 224 + 944 = 704 + 736 = 285 + 691 =
300 - 288 = 947 - 236 = 1200-400= 120-40=
页:
[1]