小明家有5口人,小明妈妈至少要买几个苹果分给大家,才能保证至少有一人能得两个苹果?
直接写出得数×10= += 52×=9÷= ÷= 11﹣=0÷×= ﹣+= 1÷9×=
直接写出得数.= = = == = = == = = == = = == = = == = = ==
直接填得数×= ×= 16×= ÷= 1÷=÷= 9÷= ÷33= 1﹣25%= 75%+0.25=÷= ﹣=
直接写出得数. =80%= 1÷10%= 74×4×25%= ×15%=
直接写出得数×24= ÷= 25××= 5.8×9+5.8=+= 5÷5÷= ÷÷×= 1÷2.5%=