-’ssingasong,Thenumbersong::Howtomaketheresult“15”…?’:matchthewordswiththepictures,signsandnumbersdefghijkl1adecimalnumber4zero11apairofevennumbers8divide5add,plus6subtract;minus7multiply,(小数)(zeropointsixfive/zeropointsixty-five)(eightpointoeight.)Let’shaveatry:,,,.
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