首页 > 经验 > 作者:YD1662025-06-02 23:42:22
六年级上册计算能手江苏版中的 13.7×0.5-3.7÷2 =13.7×0.5-3.7×0.5 =(13.7-3.7)×0.5 =10×0.5 =5
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