=
8.1÷0.9=
6.3÷7= 0.8×1.25= = = 5.6÷100= 0.38+0.9=
×12=
0.4﹣0.25=
0.25×4=
42÷ =
1.5÷0.5=
﹣ =
+ =
31×497≈