48×25%= 334-199= 12÷0.25= 2018×2018×0=
3-3÷4= 3- = 9-1.67-5.33= 1.8× =
( - )×20= 14× ÷14× =
4.8÷24=
1.4÷70%=
×8=
(+)×30=
6.9+7=
×6.3=
49.01÷7≈
=
0.57+4.3=
×=
73×101=
-=
2.4÷0.1=
2.6×-×0.6=
1.5÷0.05= 8÷0.001= 2.2+8= 31.9-3.09= 3×4÷3×4=
× = 5- + = × = 0.12= 1÷ - ÷1=
0.7﹣ = × = + =
15÷ = ( + )×6= 1.25× ×8=