口算，在题目后面直接写出得数．
18÷6= 97+103= 500+800=
1800﹣200= 650﹣150= 25÷5=
900﹣90= 700+300= 1400﹣400=
1000+74=
相关试题
口算，在题目后面直接写出得数．
18÷6= 97+103= 500+800=
1800﹣200= 650﹣150= 25÷5=
900﹣90= 700+300= 1400﹣400=
1000+74=
= 11×1
=
÷4= 9×4.5+4.5=
÷
= 1
=
×27= 5.6+8×1
= 8×4
= 12
÷6= 3
﹣1
= 5﹣2
+
=
×
=
×
=
÷3= 16×
=
+
=
×
÷
=
×
÷
÷
= 5÷
﹣5÷
=
×
=
÷4=
×
=
×7+
×3÷
×
÷10
÷
×14×
÷
÷
÷
×3．
=，
+
=，
﹣
=，
÷
= 
=，
×6=，
×
=，1÷10%= 
÷4=，
×12×
= ．
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