直接写出答案．0.46﹣0.06= 0.65+0.32= 1+0.55=7.2+1.8= 6.6﹣6= 10﹣9.9=
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直接写得数．﹣=×=×44=÷22= 4.5×10%=÷=÷=﹣1.25= 1.5+=X﹣X=
直接写出得数．==== 100÷50%= 0.25﹣= 1﹣20%= 0.3×30%=×4= 1÷÷=×30= 1﹣=
直接写出结果﹣=，×1.2=，5﹣1﹣1.6=，÷=， 2×0=，÷9=，×12=，0.25×4=，÷=，×20%=．
直接写出得数+=﹣=+= 1﹣=+==+=﹣= 3﹣=+= 3÷7= 43=
=
=
=
=
=
=
=
=
=
=
﹣
=
×
=
×44=
÷22= 4.5×10%=
÷
=
÷
=
﹣1.25= 1.5+
=
X﹣
X=
=
=
=
= 100÷50%=
= 1﹣20%= 0.3×30%=
×4= 1÷
×30= 1﹣
=
﹣
=，
×1.2=，5﹣1
﹣1.6=，
÷
=，
×0=，
÷9=，
×12=，0.25×4=，
÷
=，
×20%=．
+
=
﹣
=
+
= 1﹣
=
=
=
+
=
﹣
= 3﹣
=
+
= 3÷7= 43=
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