直接写得数
8.6+4= 0.35÷0.7= 6.5×0.2= 0.7×0.9= 7.2+2.8=
0.96÷0.03= 12×2.5= 8.4÷4.2= 1.4×5= 1.68÷0.3=
3.1×0.03= 27+456+73= 1÷0.25= 7.2×0.3= 0.99+1.8=
1.2÷3= 2.3+1.9= 7.6÷4= 0.3×0.02= 2.87÷0.7=
直接写得数
8.6+4= 0.35÷0.7= 6.5×0.2= 0.7×0.9= 7.2+2.8=
0.96÷0.03= 12×2.5= 8.4÷4.2= 1.4×5= 1.68÷0.3=
3.1×0.03= 27+456+73= 1÷0.25= 7.2×0.3= 0.99+1.8=
1.2÷3= 2.3+1.9= 7.6÷4= 0.3×0.02= 2.87÷0.7=
与
的和，差是多少？
与
的差多6，求这个数．（列方程解）
+
=
﹣
=
﹣
=
﹣
=
+
﹣
=
与
的差多
，这个数是多少？
+
=
﹣
=
﹣
=
﹣
=
+
=
﹣
=
=
=
= 5÷9=
=
= 0.6×15=
=
粤公网安备 44130202000953号