计算：
42÷6= 0×789= 23÷7= 200×4=
+
= 1﹣
= 400﹣237= 7×6﹣6=
2吨﹣500千克= 1千米﹢3000米= 391﹢296≈ 147×3=
相关试题
计算：
42÷6= 0×789= 23÷7= 200×4=+= 1﹣= 400﹣237= 7×6﹣6=
2吨﹣500千克= 1千米﹢3000米= 391﹢296≈ 147×3=
=
=
= 10×
=
=
=
=
=
= 4×
×
=
×
=
= 14×
=
×
÷3=
×2=
÷4=
÷
=
×
=
=
÷
=
×
=
=
×
= 10÷
=
×8=
÷
=
×
×
﹣
=
×
=
÷
=
×
= 1﹣35%=
×
=
×
= 6÷
= 122=
÷
= 75×4×2.5%=
×8=
÷2=
÷
=
×
=
﹣
= 6.8÷10%=
×
= 1÷
=
÷60%=
=
×
=
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