直接写出得数．
13.4﹣8= 5.6+4= 23+4.7= 10﹣2.3= 5×4=
2.3×4×0= 100÷40= 3.5÷5= 6﹣0.23= 0.34+0.45=
0.06×0.7= 0.05×1.6=
直接写出得数．
13.4﹣8= 5.6+4= 23+4.7= 10﹣2.3= 5×4=
2.3×4×0= 100÷40= 3.5÷5= 6﹣0.23= 0.34+0.45=
0.06×0.7= 0.05×1.6=
×12=
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