相关试题
= 
=
= 48÷
=
÷
= 
×
= 5﹣
=
×
= 
+
= 1÷
=
直接写出得数
+3÷
= 
×5×
= （
+
）×4= 81÷
=
﹣
= 
×10= 5.5+12.4+4.5= 4﹣（0.6+1.9）=
1.9×4×0.5= 0.77+0.33=
直接写出得数+3÷= ×5×= （+）×4= 81÷=﹣= ×10= 5.5+12.4+4.5= 4﹣（0.6+1.9）=
1.9×4×0.5= 0.77+0.33=
= 
= 43= 8.5b+5b=
= （
）×15= 0.3×2÷0.3×2=
= 
= 
= 
= 21÷
=
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