相关试题
口算
65+37×0= 28×0÷54= 4×28×25= 100×3÷100×3=
25×28= 50﹣25÷5= 2.7×0.03= 2.4÷0.06=
4.2÷3= 1×0.94= 1.2×0.8= 0.39÷1.3=
1﹣
= 
+
= 
﹣
= +
=
口算
65+37×0= 28×0÷54= 4×28×25= 100×3÷100×3=
25×28= 50﹣25÷5= 2.7×0.03= 2.4÷0.06=
4.2÷3= 1×0.94= 1.2×0.8= 0.39÷1.3=
1﹣= += ﹣= +=
+1.25= ； 1
﹣
﹣
= ．
﹣
= 12×（27+33）=
= 
=
+
= 1﹣
×4= 
×4=
= 
÷（
）= 
÷0.4= 70﹣0.98=
a×
=
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