用1至20的英语单词,写9个减法算式
<p>问题:用1至20的英语单词,写9个减法算式<p>答案:↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">刘长发的回答: twenty-six= fourteen-nine= eight-two= eleven-eight fifteen-nine= ten-three= seven-four= sixteen-three= eighteen-nine=
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