直接写出得数．4.3÷4.3= ××7= 1﹣﹣= 1.5×=3.45﹣1.8= 4.4×= 7.2+0.8= 2.8×0.25=
直接写得数． 6.6+5== 0.23===== 45÷25÷4=
直接写出得数．×4÷×4= 1.45﹣0.75= 0.75+= 1÷0.125﹣8= 4××= 6.3×0.02=÷= 10×=
直接写出得数． 1﹣0.24= 10÷10%=﹣=×= 1+÷1+= 2﹣×=（+）×6= 6.5×4×=
比40千克多20%的是 千克．
×54．
×
×7= 1﹣
﹣
= 1.5×
=
= 7.2+0.8= 2.8×0.25=
= 0.23=
=
=
=
= 45÷25÷4=
×4÷
= 1÷0.125﹣8=
×
÷
= 10×
=
﹣
=
×
=
÷1+
×
=（
）×6= 6.5×4×
=
×54．
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