分数加减法口算练习
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分数加减法口算练习(1分钟6题达标)
月 日 2分钟做对( )题 姓名:
=+107103 =-2165 =+10165 =-3174 =+9732 =-4387 =+8353 =-214
=+3221 =-4132 =+1511154 =-4343 =+1973
=-121125 =+43253 =-5
131 =+7
253 =-6
535 =+18
7121 =-7
32
订正:
月 日 2分钟做对( )题
=+52109 =-10734 =+4
175 =-1492827 =+6143 =-4145 =+4395 =-3110
=+83101 =-524019 =+4121 =-81125 =+1973
=-161165 =+5141 =-6
121 =+50
1253 =-10
354 =+5
22011 =-15
71
订正:
月 日 2分钟做对( )题
=+74145 =-851211 =+311110 =-421376 =+4175 =-24585 =+94151 =-418
=+143141 =-12598 =+2321 =-3198 =+1071
=-16185 =+3171 =-7
183 =+21
1143 =-7
3149 =+6
597 =-12
71
订正:
=+8387 =-4131 =+4
185 =-3197 =+51152 =-8141 =+8365 =-1412
=+10387 =-4354 =+10154 =-6132 =+971
=-14375 =+5
1111 =-8
151 =+20
1154 =-10
394 =+3
22711 =-8
74
订正:
月 日 2分钟做对( )题
=+152121 =-12532 =+4181 =-15965 =+4543 =-5185 =+163125 =-611
=+181121 =-32111615 =+51451 =-121103 =+1371
=-8185 =+2
1111 =-6
121 =+20
1152 =-10
31514 =+4
1203 =-6
52
订正:
月 日 2分钟做对( )题
=+52151 =-9465 =+10185 =-212212 =+6143 =-10345 =+6595 =-13
101310 =+152301 =-1091029 =+3161 =-2174 =+2476
=-31157 =+5131 =-20
3109 =+9
131 =-7
354 =+18
591 =-7
41
订正:
=+2173 =-4132 =+4
365 =-4187 =+10354 =-165125 =+5365 =-141114
=+13371 =-8132 =+14171 =-8195 =+876
=-175175 =+61761 =-6
1307 =+15
22158 =-5
454 =+13
151311 =-15
111
订正:
月 日 2分钟做对( )题
=+101121 =-8374 =+51207 =-1591524 =+48583 =-9181 =+5398 =-514
=+253201 =-531519 =+3265 =-3175 =+1970
=-511511 =+32127 =-18
195 =+6
383 =-2
143 =+6
51211 =-8
51
订正:
月 日 2分钟做对( )题
=+33
2
=-7161 =+9173 =-157109 =+65
32 =-1252413 =+2183 =-521
=+12597 =-97411 =+21176 =-0175
=+871
=-1921940 =+15
1121 =-15
1101 =+25
143 =-6
194 =+5
19511 =-24
71
订正:
=+52125 =-81247 =+6579 =-14132 =+870
=-4335 =+8331 =-311811 =+8191 =-831219 =+3295 =-3165 =+11743 =-283145 =+10343 =-16
181 =+6
165 =-7
321 =+32711 =-4
11
订正:
月 日 2分钟做对( )题
=+92185 =-10343 =+8732 =-109512 =+6543 =-10385 =+5395 =-3131 =+6598 =-75311 =+8541 =-1871211 =+952
=-16945 =+25410013 =-10
141 =+3
283 =-7
354 =+9
274 =-9
71
订正:
月 日 2分钟做对( )题
=+5283 =-41125 =+2
181 =-922713 =+2173 =-5375 =+12132 =-131015
=+53107 =-871219 =+8151 =-51115 =+1970
=-51207 =+5341 =-3
2107 =+6
1125 =-9
11511 =+50
21203 =-12
51
订正: