直接写出得数
0.3+0.47= 10﹣4.7= 0.33+0.3= 20.2﹣10.2= 7.6+0.4=
3.9﹣0.6= 50.23+0.77= 48.51﹣4.09= 2.02+3.8= 8.4﹣4.8=
相关试题
直接写出得数
0.3+0.47= 10﹣4.7= 0.33+0.3= 20.2﹣10.2= 7.6+0.4=
3.9﹣0.6= 50.23+0.77= 48.51﹣4.09= 2.02+3.8= 8.4﹣4.8=
= 1.2×
= 219+398= 0.6×0=
÷0.8= 4
= 3
=
×
×5×7= 2010×0.25×4=
÷2×
+
=
÷25%= 3.05+6.2=
﹣
=
+
=
﹣
=
×0=
×
=
÷
=
÷1= 1﹣
=
÷7=
=
+
=
×5.6=
÷
=
÷
÷
+
）×24
×9+
×9
．
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