文档介绍:144+ 9=
357+ 6=
200 + 7=
97 X 3=
75+5=
121X4=
352+5=42X3=510 + 9=
296+ 4=61
309x5=165+3=144x3=
280 + 7=327x7=172 + 4=
126x9=162+3=345x6=
305 + 5=138x5=408 + 6=
150x9=
246+ 3=
262x4=
185 + 5=
162x5=
192 + 2=
211x4=
175+7=
174x7=
375 + 5=
245x3=
117 + 9=
156x6=
623+7=
279x2=
186 + 6=
168x3=
552 + 6=
228x5=
152+8=
180x2=
36 + 2=
192x4=
304 + 4=
296x5=
112+4=
204x3=
352 + 4=
330x7=
190 + 5=
186x6=
240+ 3=
364x3=
69 + 3=
198x5=
144 + 2=
313x9=
198+6=
210x4=
420 + 5=
347x5=
301+7=
381x9=
200+8=
234x7=
340 + 5=
415x5=
93 + 3=
216x2=
420+7=
449x7=
198 + 9=228x8=104 + 2=
398x6=56+2=240x6=
576 + 9=432x3=136 + 4=
222x5=224+4=466x2=
240 + 5=
500x4=
138 + 3=
246x9=
280+7=
534x3=
185 + 5=
258x5=
96 + 3=
483x6=
172+4=
270x9=
396 + 9=
517x5=
245 + 5=
252x7=
180+5=
521x2=
240 + 6=
264x3=
234 + 6=
263x9=
159+3=
469x5=
275 + 5=
249x5=
134 + 2=
508x5=
122+2=
235x9=
230 + 5=
482x7=
335 + 5=
256x7=
420+7=
456x3=
174 + 3=
242x3=
444 + 6=
495x9=
256+4=
228x6=
420 + 6=
214x3=
356 + 4=
443x9=
608+8=
200x2=
324 + 4=
417x5=
164 + 2=
221x5=
285+3=
391x7=
511+7=
207x7=
166 + 2=
430x6=
711 + 9=
193x6=
440 + 5=
404x3=
255 + 3=
378x2=
438+6=
165x4=
385 + 5=
352x4=
0 + 7=
186x4=
455+7=
326x3=
316 + 4=
172x3=
106 + 2=
365x6=
335+5=
158x2=
639 + 9=
339x5=
549 + 9=
179x5=
236+4=
313x4=
235 + 5=
287x5=
148 + 4=
151x5=
245+ 7=
261x7=
440 + 8=
137x7=
69 + 3=
300x2=
129+3=
123x9=
369 + 9=
274x9=
155 + 5=
144x8=
145+5=
248x5=
98 + 2=
130x6=
153 + 9=
116x7=
20