8.4-4.4=
3.6÷4=
0.12×3=
2.62+2.47=
1.44÷2=
9.6-3.5=
2.5×4=
0.64÷0.8=
0.75-=
-=
+=
1-+=
5-=
1-3÷8=
++=
0.25×40= 1-0.11= + = 3÷8=
10.5÷15= 9.09+1.01= - = 95÷96=
4-=
8-()=
+ = - = -2= 16÷12= 3.14×8=
+ = 0.3²= - = 1- = + - + =
= = = = =