计算下面组合图形的表面积及体积．（单位：cm）
直接写出得数．32+23=45分：小时=0÷=543﹣（143+299）=100÷12.5÷8=
直接写出得数．180÷60= 2﹣= 1.75+= +=0÷= 10×10%= 2.5×= ÷=﹣0.4= 1.8×=
直接写得数．1÷= 0.32÷0.8= 2.3+3.57= 7.3﹣2.8=÷= += 1÷×= 2×+5=+4﹣+4= ×99+=
口算．1÷0.5= 1﹣1÷1= 1.25××8= ×5.6=÷5××5= 4×0×4= 120×（+）= +0.29+=3﹣﹣= （﹣）×20=
直接写结果．9×= 3﹣÷0.75= +1= 2÷=0.9+99×0.9= ×8÷×8= 1﹣﹣= ﹣=××= 42÷[14﹣（50﹣39）]=
小时=
=
= 1.75+
= 
+
=
= 
÷
=
﹣0.4= 1.8×
=
= 0.32÷0.8= 2.3+3.57= 7.3﹣2.8=
÷
= 
+
= 1÷
×
+5=
+4﹣
×99+
÷0.5= 1
﹣1
×8= 
×5.6=
÷5×
×0×4
+
）= 
+0.29+
=
﹣
﹣
= （
﹣
）×20=
= 3﹣
÷0.75= 
+1= 2÷
=
×8÷
﹣
= 
﹣
=
×
×
= 42÷[14﹣（50﹣39）]=
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