口算．
8.5+1.3= 15.7﹣0.4= 3.8×2= 2.6×0.2= 6.9÷3=
1÷0.4= 42÷84= 4﹣0.17= 0.8×1.25= 7.3÷0.01=
相关试题
口算．
8.5+1.3= 15.7﹣0.4= 3.8×2= 2.6×0.2= 6.9÷3=
1÷0.4= 42÷84= 4﹣0.17= 0.8×1.25= 7.3÷0.01=
= ②
= ③
= ④
=
= ⑥
= ⑦
= ⑧
=
+
= 
+
+
= 
﹣
= 
+
=
= 
﹣
= 
﹣
= 
+
= 
=
= 5﹣
= 
= 0.5×0.5÷5= 
=
﹣
= 
= 0.4×25﹣10= 
= 
﹣
=
= 
=
+
= 
﹣
﹣
= 
+
+
+
= 12.56÷3.14=
= 
= 
= 
=
粤公网安备 44130202000953号