三年級(jí)數(shù)學(xué)口算題300道(存儲(chǔ)版)
【正文】 =100+213 =300133 =100+223 =300136 =100+233 =300139 =100+243 =300142 =100+253 =300145 =100+263 =300148 =100+273 =300151 =100+283 =300154= 100+293 =300157 =100+303 =300160 =100+313 =300163 =100+323 =300166 =100+333 =300169 =100+343 =300172 =100+353 =300175 =100+363 =300178 =100+373 =300181 =100+383=720247。5=372247。5=900247。3= 769247。3= 732247。3= 378247。6=186247。3= 630247。5= 288247。9= 187247。9= 406247。5= 888247。4= 123247。9 = 800247。8= 88247。3)= 369247。8= 45247。3= 728247。3=136247。3=591247。4= 987247。9=672247。4=700247。3=325247。
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