口算题 350÷50= 560÷4= 45×30= 26×3=560+80= 22×8= 2×56= 640÷8=
直接写出得数 1.26+8.74= 0.06×0.5=+= 10﹣= 1÷=×=÷0.8=×3÷×3=
直接写出得数．÷= 0.125+= 3×=+×4=﹣= 1﹣75%=÷0.01= 0÷+=
直接写出得数： 47+199=÷6= 3÷0.9= 13.5÷9= 6÷7×=﹣= 40.5﹣0.05= 2÷10%=×= 6900÷30=
直接写得数．÷3= 10÷=÷=×=÷=×= 4×= 1﹣=
计算×60=×=×=××=÷5= 30÷=÷=×÷=
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+
= 10﹣
=
=
×
=
÷0.8=
×3÷
÷
= 0.125+
= 3×
=
+
×4=
﹣
= 1﹣75%=
÷0.01= 0÷
+
÷6= 3÷0.9= 13.5÷9=
=
= 40.5﹣0.05= 2÷10%=
×
= 6900÷30=
÷3= 10÷
=
÷
=
×
=
÷
=
×
= 1﹣
=
×60=
×
=
×
×
×
÷5= 30÷
=
÷
=
÷
=