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+0.25．相关试题
快速计算．
×3=
×12=
×6= 3×
= 4×
=
20×= 4×
= 3×
= 100×
= 50×
=
×33= 24×
= 35×
= 10×
= 12×
=
7×
=
200= 0×
=
×36=
×15=
4×
= 26×
= 4
×1=
×
=×
=
×
=
快速计算．×3=×12=×6= 3×= 4×=
20×= 4×= 3×= 100×= 50×=×33= 24×= 35×= 10×= 12×=
7×=200= 0×=×36=×15=
4×= 26×= 4×1=×=×=×=
×
=（2） ÷6=
（3）
×3=（4）
×4=（5）
×
=
×
=（7）3
×6=（8） 
=
（9）6
×
=（10） 
=8．
×4=
．
+
+
= × = ．
×40=
=
=
=
= 18×
=
×0×
=
=
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