直接写得数
6﹣3.75= 0.1×0.99= 7.5÷0.25= 1÷=
×
=
+
= 2﹣
= 4.2×0.5= 6.4﹣3.25= 9.3÷0.03=
44÷=
÷2÷
= 9﹣
﹣
=
直接写得数
6﹣3.75= 0.1×0.99= 7.5÷0.25= 1÷=
×
=
+
= 2﹣
= 4.2×0.5= 6.4﹣3.25= 9.3÷0.03=
44÷=
÷2÷
= 9﹣
﹣
=