看谁算的最准确．
40×5= 58÷2= 250×4=
600÷3= 10×63= 720÷8=
400÷5= 3×23= 10×10=
20×32= 840÷4= 690÷3=
350÷7= 70×60= 60×50=
﹣
= 
= 30+50=
相关试题
看谁算的最准确．
40×5= 58÷2= 250×4=
600÷3= 10×63= 720÷8=
400÷5= 3×23= 10×10=
20×32= 840÷4= 690÷3=
350÷7= 70×60= 60×50=﹣= = 30+50=
÷3=，
﹣
=，1÷
= ，
﹣
﹣0.5=， 
=，2﹣
=，
+
+
=，2.4×
= ．
=
÷
=
×
= 0÷0.99=
÷
÷
= 4×
=
= 1÷10%= 2.875+1
= 4﹣2
= 0.1÷0.1%=
+
）×30%= 2﹣
÷75%= 24×（
﹣1÷3）=
×3=
÷
=
=
=
=
=
=
= 0.375×
= 4×
÷4×
=
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