直接写出得数．
82﹣27= 62+25= 37+23= 180+20= 87﹣26=
56﹣46= 600﹣30= 130﹣50= 540+90= 80+640=
390﹣300= 46+64= 36÷9= 7×8= 63÷9=
3×6+5= 6+27+9= 24÷6﹣3= 64÷（16﹣8）= 9600﹣600=
8080﹣80= 8000﹣3000= 35÷5= 
+= 1﹣
=
﹣
= 
+
= 
+
= 
+
= 
﹣
=
﹣
= 
+= 1﹣
= 2000×5= 44+8=
37﹣18= 1300﹣500= 4800÷4= 11×9= 32÷8=
100﹣43= 5600+400= 800+200= 240×4= 15×6=
= 
=
6+17= 156﹣156= 4500÷9= 41+18= 3600÷30=
57+43= 48÷12= 1.8+3.5= 7﹣3.8= 35×60=
35×10= 1500÷10= 0÷46.79= 1.5÷5= 8÷5=
+=
+= 1﹣
=
﹣
=
3﹣
=
×2=
×=
÷
= 40×80=
80﹣17 32×20 75﹣69= 13×5= 8.7﹣2.4=
2000+400= 1.4×100= 1.2÷100= 124.6×1= 7.256÷7.256=
1.2÷0.2= 24×10%=
+0.5= 2+
=+
=
÷2=
÷
=
×0.2=
57+28= 0.12×1000= 240﹣170= 13×0.4= 69÷23=
0.8×0.5= 0.24÷2= 4.6+3.9= 303÷3= 23÷24=
0.049÷10= 105﹣99=
+
=
+
=
﹣
=
2﹣
= 0.2÷
= 41×82=
直接写出得数．
1.65﹣0.6= 7.1+0.9= 0÷125= 23=
= 1﹣
= 4×0.25= 53=
计算下面各题，能简算的要简算．
1+
﹣ 2﹣
﹣
+
﹣
﹣（
﹣
）
+
+
+
﹣．
直接写出得数．
+
=
﹣
=
﹣
=
+=
1﹣
=
+
=
﹣=
﹣
=
6﹣
=
+
=
﹣1= 2+
=