相关试题
= 
= 
= 6×7+7=
= 
=直接写出得数．
37+63= 168﹣99= 1÷
= 48×25%=
+
= 
﹣
= 2.4×50= 5.64+3.6=
×
= 4.83÷0.7≈ 302×8.89≈ 798×21≈
直接写出得数，我最棒．
95﹣48= 650+480= 58÷6= 49×4≈ 200×5= 56÷8=
123×2= 213×6≈ 1﹣
= 
+
= 
+
= 98×0=
= 
=．
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