一块平行四边形田地，底是180米，高是80米，这块田地有多少公顷？如果每公顷地收获稻谷7000千克，这块地共收获稻谷多少千克？
直接写得数．1÷0.05= 0.325+= （0.2）2=10﹣0.01= = 3.1×0.7=
1.45×5= ×2.4= ×3÷= 1.6×0.125=4.7×9+4.7= 1.25×6.3×8= 6.5×2÷5= 15÷×=×2÷×2= 1÷﹣÷1=
直接写出得数0.4+4.73======
直接写出得数．12.25﹣0.5= 0.23+177%= 2.5×4= ﹣=×= 0.6÷= 2÷1%= ×21=
直接写出结果（近似值符号的只要求估算到整数）．1.02﹣0.43= 4.75﹣9.64﹣8.25+13.6= = == 5﹣= 125×555= 4×0.6+0.6÷4=
= （0.2）2=
= 3.1×0.7=
×2.4= 
×3÷= 1.6×0.125=
×=
×2÷×2= 1÷
﹣÷1=×2.4= ×3÷= 1.6×0.125=×=×2÷×2= 1÷﹣÷1=
=
=
=
=
=
﹣
=
×
= 0.6÷
= 2÷1%= 
×21=
= 
=
= 5﹣
= 125×555= 4×0.6+0.6÷4=
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