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五年級(jí)小學(xué)數(shù)學(xué)口算題300題-wenkub

2023-04-19 03:08:11 本頁(yè)面
 

【正文】 47。= 500= 4247。= 3/4 + 1/4 = 2 + 4/9 = 3 2/3 = 3/4 1/2= =1/6 + 1/2 1/6 = (+)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 7/10 = 1740= 2 1/6 1/3 = 247。12= 10063= += = 500= += = 4247。35= 2512= 2 + 4/9 = 3 2/3 = 3/4 1/2= 1/6 + 1/2 1/6 = (+)= 247。5= 3 2/3 =6247。35= 1247。= = 6247。20= 200= = 247。= 12247。= 247。= 247。4= 0= = 3= = 8= 50= += = += = 1= += = += = ++= 1=
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