+0.5= 
÷
=
×1.2= 568﹣198= 10÷1%= 
÷
=相关试题
= 
= 43= 1÷0.5=77﹣53= 24+28= 400×8= 3200﹣700=
52+19= 97﹣43= 56÷7= 320+300=
34+56= 600×8= 34+8= 700+900=
45+37= 3000×4= 92﹣6= 47+35=
+
= 
﹣
= += 1﹣
=
直接写出得数．
370+630= 640×2= 0×803= 15×4= 2000﹣450= 42÷7=
74﹣37= 35÷6= 
﹣
= 
+
= 1﹣
= 56﹣6×8=
= 0.125×8= 
=
= 3.6+6.4= 90÷25÷4=
=
+
= 
= 
= 92=
= 20×0.06= 
= 164﹣（84﹣60）=
粤公网安备 44130202000953号