小军、小红、小丽、小华四人准备去看篮球赛，可门票只有两张，请你想一想，可能是哪两个人进去看球，一共有几种可能？请你写出来．
直接写得数．×=﹣=×=×=÷=÷=÷=÷=
直接写得数÷=×=﹣=×1.4= 12×= 24×=+= 0÷=
直接写得数== 3÷========
直接写得数．×16= 12÷= 0.3×=×÷=÷= 0×+=×÷×=
口算． 2×= 1.5÷=×0.8=×9= 1.2÷=÷2=÷= 2.4÷= 1÷5=÷3=
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×1.4=
= 24×
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×16= 12÷
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