口算
160÷80= 30×45= 210÷30= 180÷90=
700×3= 700÷70= 360÷60= 770÷11=
1500÷30= 270÷90= 340×20= 36×0×5=
相关试题
直接写出得数
8×1.25= 10﹣2.8﹣5.2= 1﹣
= 
﹣
=
25×11= 0.07×100= 2.1﹣1.9= 0.27×10=
+
= 1﹣
﹣
= 
+
= 
+=
= 
+
= （
）﹣
= 
+
=
﹣
= 
+
= 10.8﹣3.9﹣4.1=
= 0.5×1.2= 3÷
=
= 
= 12×
=
=
+
= 1﹣
= 
﹣
= 
+
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