直接写数对又快！
83﹣57= 1﹣0.74= 0.25×40= 2﹣
= 1÷0.1= 1.25×8=
53×0=
÷9=
×
=
+
=
÷=
﹣
= 1.6÷1.6=
×14=
+
=
直接写出得数．
=
= 3×
÷×3= 4.6﹣
=
8.7﹣6.52= 12.5×32×2.5= 13﹣2.73﹣5.27= 7.3÷0.01=
直接写出得数．
8.1÷0.03=
+3=
×
= 1.5×4=
7.45+8.55= 70﹣34= 0.36+0.4= 84÷7=
19+24= 0.4÷0.05=
+
=
﹣
=
134﹣18= 0×26= 0.25÷0.01= 1÷=
×
= 39+26=
﹣
=
÷
=
×20= 0.3÷
=
×
= 0.25×0.6=
×
=
﹣
= 2.5×0.4= 1÷10%=
4.8÷12%=
÷10=
=
2.4﹣0.04=
0.7÷0.14=
8×（2.5+0.25）=
12
÷3=
直接写出得数
+
=
﹣
= 636﹣198= 24÷
=
×45=
36﹣18= 0.48÷0.3= 2.5×40= 7÷19= 3.7×1000=
18×1%= 1﹣
=
÷
= 0÷9.9= 3.6÷0.036=
×15= 0.92= 10：0.2=
÷15=
÷=
0.125×20×8=
÷
= 1÷
=
×8=
×11=
10+
=
×= 1+20%= 8÷
= 20÷0.4=