÷4= ×12= 6÷= 27×=÷= ×= 1÷= ×=÷16 ×= ÷= 14÷=
12+9.9= 1÷0.25=÷=×50%=﹣=（0.75﹣）×96=
直接写得数．+= 6÷=÷4= 2×=÷5= 24÷=×=÷=×24=×=÷=×=
﹣=÷12= 15×= 36÷=+=×12=÷=×=
直接写出得数．﹣= 4.5×102=×6= 270÷18= 5﹣0.25+0.75= 2÷= 10×10%= 7×÷7×= 1÷×= 341﹣103=
直接写得数． 3.14×0.32= 32÷=×= 1.25×32﹣10= 1÷0.1+0×1+1÷2=×÷=
÷4= 
×12= 6÷
= 27×
=
÷
= 
×
= 1÷
= 
×
=
÷16 
×
= 
÷
= 14÷
=
÷
=
×50%=
﹣
=（0.75﹣
）×96=
+
= 6÷
=
÷4= 2×
÷5= 24÷
=
×
=
÷
×
=
÷
=
×
=
﹣
=
÷12= 15×
=
=
+
=
÷
=
×
=
﹣
= 4.5×102=
×6= 270÷18= 5﹣0.25+0.75=
= 10×10%= 7×
÷7×
= 1÷
×
= 341﹣103=
=
×
=
×
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