题文
直接写出得数
+3÷
=
×5×
= (
+
)×4= 81÷
=
﹣
=
×10= 5.5+12.4+4.5= 4﹣(0.6+1.9)=
1.9×4×0.5= 0.77+0.33=
直接写出得数
+3÷
=
×5×
= (
+
)×4= 81÷
=
﹣
=
×10= 5.5+12.4+4.5= 4﹣(0.6+1.9)=
1.9×4×0.5= 0.77+0.33=
试题篮
()