下面的计算对吗？把不对的改正过来．
脱口而出205+76= 6.75+2= 1000÷999= 0.125×8== = = （）×8=
直接写出得数+= ÷= 12×= ×=21÷﹣84= ﹣×= 10﹣= ×÷×=+÷2= +×=
直接写得数．×0×17= ÷4÷= ÷= 57×= ﹣+=××= 1÷= （6+）×= ﹣= +=
4÷= ×6÷= 6×+6×= ×=（+）×16= 1÷= ×= 24%×5=
口算：（1）÷= 4﹣= 0÷（1+）=（2）﹣= 1.75+= ××12=（3）2×= ÷= 2×（+）= ×÷×=
= 
= 
= （
）×8=
+
= 
÷
= 12×
= 
×
=
﹣84= 
﹣
×
= 10﹣
= 
×
÷
×
+
÷2= 
+
×
=
×0×17= 
÷4÷
÷
= 57×
= 
﹣
+
=
×
×
= 1÷
= （6+
）×
= 
﹣
= 
+
=
= 
×6÷
+6×
= 
×
=
+
）×16= 1÷
= 
×
= 24%×5=
÷
= 4﹣
= 0÷（1+
）=
= 1.75+
= 
×
×12=
= 
÷
= 2×（
+
）= 
×
÷
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