直接写出下面各题的得数．
312×2= 460+250= 270﹣90= 32÷7=
24÷6= 2600﹣2000= 1000×5= 120×0=
52÷7= 300×9=
直接写出得数
①5÷2= ②0.2×3= ③7.5+25=
④5.5﹣0.5= ⑤
+
= ⑥1﹣
=
直接写出得数．
6.4+0.16= 3.8﹣2
=
×5+×9=
343+257= 80÷0.02= 87.58﹣（7.58﹣3.8）=
0.36÷1.2= 0.78﹣0.3= 3.7×2= 0.4×0.5=
0.39+0.61= 10﹣7.2= 0.88÷1.1= 0.75×4=
11﹣1.5= 2.48÷4= 7.8﹣0.38= 2.8×5=
4×10.1= 4×0.25= 3.2+1.6= 10.6﹣5.2=
0.32+1.68= 0.8×125= 7.28÷7= 4.8+39=
43÷0.01= 0.4÷2= 1.3×60= 1.5×0.04=
1.53﹣0.7= 1.5﹣0.6= 0.3÷1.5= 95÷19=
0.65+4.35= 14﹣7.4= 11.2﹣9.8=
﹣
=
﹣
=
+
=
﹣=
+3=
+
=+
=
﹣
=
+=
1﹣
=
+
=
+
=
﹣0=
﹣
= 1﹣
= 0+
=
﹣
=
+
=
﹣
=
+
=
+
+
=
+
﹣=
+（
﹣
）= 0.9×1.25×8= 5.85+1.37+4.25=
0.43×10+57= 62﹣2.8﹣1.2= 2.7×3÷2.7×3= 0.8×0.5×1.25=
直接写出得数．
=
=
=
=
= 2
=
计算下列各题，能简算的要简算 
×5.16+516%×
（
﹣
）÷（
×
）
×
×
+
+
+6.1
÷（
+
×
）
×（0.65+
）÷
．