直接填得数×= ×= 16×= ÷= 1÷=÷= 9÷= ÷33= 1﹣25%= 75%+0.25=÷= ﹣=
直接写得数．×=+= 3﹣= 3÷=（6+）×=﹣=×12= 1÷=÷=×﹣×=
直接计算0.8．
直接写出得数÷3=×15= 2﹣= 36+48=×75%=×4×= 298+405≈×99+99×=
直接写出得数．×=÷=÷= 1.8÷= 0.2÷3=÷=×=××0=×÷×= 18÷÷=
你能直接写出下列各题的结果吗？试试看×=÷=××= 4.5%=×12=÷4= （+）×== %
×
×
= 16×
= 
÷
= 1÷
=
÷
= 9÷
= 
÷33= 1﹣25%= 75%+0.25=
÷
= 
﹣
=
×
=
+
= 3﹣
= 3÷
=（6+
）×
=
=
×12= 1÷
=
÷
=
×
﹣
0.8
．
÷3=
×15= 2﹣
=
×75%=
×4×
=
×99+99×
×
=
÷
=
÷
= 1.8÷
= 0.2÷3=
÷
=
×
=
×
×0=
×
÷
×
÷
=
×
=
÷
×
×
= 
×12=
÷4= 
+
）×
=
= %
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