直接写数对又快．
2.3+3.57= 8×12.5%= 5.7+11.8+4.3= 1÷100%=
0.99×9+0.99= 40÷9= 12×（
×
）= 
×
=
﹣0.5= 
×25%=
相关试题
直接写数对又快．
2.3+3.57= 8×12.5%= 5.7+11.8+4.3= 1÷100%=
0.99×9+0.99= 40÷9= 12×（×）= ×=﹣0.5= ×25%=
吨后剩下
吨，若用去
，则剩下
吨 ．
=
=
=
=
=
= 11.3﹣8.6=
÷
=
+0.5=
×7+
+
﹣
）×36．
=
= 24÷0.4=
= 12.5×0.7×8= 4+
=
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