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71-48=2840=89-38=49-25=2278=48-27=5346=4946=5127=6330=4044=3455=99-52=2842=2946=3053=2036=2071=2748=69-30=91-49=90-33=52-23=2247=3961=4652=87-24=86-22=71-46=2442=87-38=99-61=2545=78-26=3662=89-31=5
209 174 = 99 159 = 334 - 214 = 305 - 163 = 297 243 = 212 - 141 = 129 178 = 303 - 147 = 318 148 = 173 328 = 135 152 = 307 - 271 = 315 197 = 286 188 = 130 178 = 204 - 190 = 323 162 = 262 165
727 - 254 = 723 - 717 = 74 304 = 968 - 398 = 257 556 = 690 - 172 = 414 - 382 = 472 171 = 660 782 = 968 - 552 = 797 790 = 191 750 = 422 469 = 846 - 819 = 234 291 = 604 106 = 961 57 = 41 5
一年级数学学前教育口算练习(3分钟内完成)5 - 2 = 18 - 4 = 6 - 1 = 8 11 = 8 - 7 = 7 1 = 16 - 12 = 8 - 6 = 8 5 = 2 1 = 14 2 = 7 - 3 = 9 2 =9 5 = 39 5 =7 3 = 19 - 5 = 4 - 3 = 9 4 = 5 4 = 4 - 1 = 6 3 = 9 2 =
小学一年级20以内口算练习: 时间: 成绩: 16- 1 19-13 4 - 3 1 14 15- 3 6 - 5 13 1 11 1 19- 1 2 6 19-18 2 11 2 6
Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.小学一年级10以内口算练习: 用时: 准确率:10-7= 10-3= 91= 5-1= 71=
: 10以内口算练习1 91= 15= 28= 63= 28= 9-1= 10-4= 62= 35= 7-6= 10-3=
00= 12= 15= 22= 90= 33=10= 18= 91= 14=51= 12= 18= 34=11= 19= 81= 18= 13= 40= 17= 16= 21= 35
126??????????? 29-7???????????? 332??????????? 340???????? 154235??????????? 371???????????? 29-3?????????? 38-3????????? 15-418-2?????????? 308????????????? 431??????????? 862???????? 70330-2?????
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