2 分数乘法
×4=
×
=
+
=
×
×4= 2﹣1.2=
3.5+5.8=
×
= 3×
1= 4÷0.5= 296﹣63=
﹣
= 10﹣9.9= 8.2×10= 0×
=
×36=
1﹣
=
+
=
﹣
= 0.6×10= 4×
×4=
×4=
×
=
+
=
×
×4= 2﹣1.2=
3.5+5.8=
×
= 3×
1= 4÷0.5= 296﹣63=
﹣
= 10﹣9.9= 8.2×10= 0×
=
×36=
1﹣
=
+
=
﹣
= 0.6×10= 4×
×4=