题文
已知45×23=1035，请你在横线里填上合适的数．
4.5×2.3= ×0.23= ×0.023=0.45× =0.045× = × = × = ．
已知45×23=1035，请你在横线里填上合适的数．
4.5×2.3= ×0.23= ×0.023=0.45× =0.045× = × = × = ．
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