有30个边长为1米的正方体，在地面上摆成右上图的形式，然后把露出的表面涂成红色．求被涂成红色的表面积．
直接写得数．×16= 12÷= 24×= ×÷=1÷= ÷15= ÷= ×÷×=
直接写得数．10÷= ÷= ×= 55×÷=×2= 1÷= ÷= 0×+=
口算我最棒= 26×= = = == = = 6.4÷20%= 125%×8=
直接写出得数．×= 1÷= ÷60%= ×15=﹣= 4.5+= ×= 6.8÷10%=
直接写得数24×= 72×= 12÷= ÷3=0÷= 3÷= ×= ﹣×0=
×16= 12÷
= 24×
= 
×
÷
= 
÷15= 
÷
= 
×
÷
×
=
= 
÷
= 
= 55×
÷
=
×2= 1÷
= 
÷
= 0×
+
=
= 26×
= 
= 
= 
=
= 
= 
= 6.4÷20%= 125%×8=
×
= 1÷
= 
÷60%= 
×15=
﹣
×
= 6.8÷10%=
= 72×
= 12÷
= 
÷3=
= 3÷
= 
×
= 
×0=
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