60÷3= 1.4﹣0.8= 300÷6= 140÷2=
46+38= 240÷6= 1800÷9= 4200÷7=
46÷2= 330﹣70= 125╳8= 72÷9=
606÷3= 150÷5= 630÷9= 300﹣300÷6=
16×20= 4.1+8= 50╳16= 13╳3=
相关试题
=
=
=
=
= 1﹣
=
= 1÷0.25%=
=
=
= 1
= 2.3÷0.3=
+
=
+
= 2.4×0.5= 0.9÷0.03=
=
÷
=
×
= 0.4×0.12=
+
= 
÷5= +
﹣
+= 1.25×8=
0.15×1.2+3.8×15%= 2﹣
÷
= 0.25+0.75= 
+×0=
（﹣
）×
= 4505÷5= 24.3﹣8.87﹣0.13= ．
=
=
=
=
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