3.5×0.4= 2.5×0.4= 2.3×0.2= 2.1÷0.3=
7.1×0.4= 4.5÷0.15= 1﹣0.07= 0.42÷0.7=
12.4÷4= 2.5+1.5= 5.9×0.2= 0.48÷0.8=
0.25×1.3×4= 20÷0.01= 9÷0.01= 5.5÷1.1=
4.79+15.81= 0.3÷0.03= 0.2×0.1= 3.6+6.4=
0.56÷0.28= 1.2×0.3= 6.7﹣5.6= 7.25÷0.5=
4.2÷0.21= 4.3×0= 0.15÷0.5= 3.5×4=
5.32﹣5.3= 1.25×3.4×8= 9.6÷3.2= 3.6+2.4=
4.3﹣2.7+5.7= 7.2﹣5.6= 1.8÷0.9= 8.2×0.5=
5.6÷0.4= 8.5÷5= 5.6×0.5= 9.8÷0.2=
3.56×0.2= 3.4+1.5+4.6= 3.4×0.04= 6.12+3.48=
6÷0.12= 7.6÷4= 3.4×0.5= 5.2﹣3.2﹣1.8=
6﹣3.8= 7.5÷3= 3.5+5.4= 3×2.5=
3.5+6.5= 7﹣6.23= 8÷0.4= 0.25×2.5=
7.5÷0.5= 0.89﹣0.48= 3.5×0.8= 5.9﹣(3.2+0.9)=
直接写得数.
39×
×
= 2005+620= 1﹣
+
= 0.25×8.5×4=
+
= 2.68+9﹣2.68+9= 4.8×11﹣4.8= 5﹣1.4﹣1.6=
14÷35= 2﹣
﹣
= 8.75﹣(0.75+3.4)= 1÷
×
=
直接写得数.
1322﹣199= 1.87+5.3= 2.5×3.2=
1÷
﹣
÷1= 1÷
×
= 4÷
﹣
÷4=
直接写出得数.
3.62+0.7+0.38= 12.5×6×8= 5.01×101﹣5.01=
﹙
﹣
﹚×
= 5×(
﹣
)×6=
0.34+0.76= ﹣2.6=0 2.5×0.04= 1+1÷2=
×3÷
×3=(
+
)×60= 1717÷17= 2
+0.2=
12.5%×8=
下面各题,怎样简便就怎样算.
4×4.9×25
×
+
÷
7.6×99
÷[
×(
+
)] 720÷15÷6
+
÷
+
+0.6+
(6+
)÷3.