有一根长12米的绳子，把它剪成每2米作为一段跳绳，要剪几次？
×=÷=×= 2×=÷=÷3=+=﹣=
直接写出得数 3×= ×= ×18= ×= = ÷= ÷= 3×= ．
直接写得数．========
12+9.9= 1÷0.25=÷=×50%=﹣=（0.75﹣）×96=
直接写得数．+= 6÷=÷4= 2×=÷5= 24÷=×=÷=×24=×=÷=×=
试卷网 试题网 古诗词网 作文网 范文网
Copyright ©2020-2025 优题课 youtike.com 版权所有
粤ICP备20024846号
×
=
÷
=
×
=
=
÷3=
+
=
﹣
=
= 
×
= 
×18= 
×
= 
= 
÷
= 
÷
= 3×
= ．
=
=
=
=
=
=
=
=
÷
=
×50%=
﹣
=（0.75﹣
）×96=
+
= 6÷
=
÷4= 2×
÷5= 24÷
=
×
=
÷
×
=
÷
=
×
=