直接写出得数．
（79十21）÷20= 0.093×100= 0.7﹣0.47=
0.16十3.7= 900﹣178﹣122= 4l×40=
0.49+0.25= 2﹣0.04= 3.4十4.6﹣2.9=
72÷6×（51+19）=
相关试题
=453+198=
÷
=
×18=
×
=
+
﹣
×
×25=
÷
=（
+
）×18= 1﹣
+
=直接写出得数．
360×0.2=
×20=
÷4= 3.25+6.75= 780﹣298=
÷25%=
4.95+6.2=
﹣
= 5.6÷0.07=
×
×
= 1.25×32×2.5= 1﹣﹣﹣
=
÷
= 3﹣
﹣
= 1÷0.01﹣10=
×9÷
×4.8 12
÷
12.5×80
÷7 3
﹣1
+
×101﹣3
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