相关试题
= 40÷12= 0.23=
= 
= 30.1÷5.9≈
+
）×4=
= 24÷
= 
÷
= 
×
=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%=
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%=
=
= 
= 
=
= 0.32÷4=
×
= 0.25×
= 1÷25%= 0×
=
= 32×1.25×2.5=
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