850与6的积是多少？
直接写得数．= = =3.2÷40%= = == =
直接写出得数．×= ﹣= 0÷=5÷= 70×=
计算0.62= ×= 4×60%= 0×=÷2= 10÷= ×3.6= 0.875÷0.125=
找准对应．（12）
×15= ÷= ÷50%= 8×25%=×0×= ﹣= 0.5+= ×=÷3= （﹣）×30=
= 
= 
=
= 
=
= 
=
×
= 
﹣
= 0÷
=
= 70×
=
×
= 4×60%= 0×
=
÷2= 10÷
= 
×3.6= 0.875÷0.125=
×15= 
÷
= 
÷50%= 8×25%=
×0×
= 
﹣
= 0.5+
= 
×
=
÷3= （
﹣
）×30=
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