7.4+2.6= 40÷80= 10-0.95= 2.5×16= 6.3÷0.3=
202-98= 6- = 60×40% =
2.3+5.7=
12.2﹣0.5=
140×0.3=
401﹣198=
3600÷12=
+ =
﹣ =
×240=
÷ =
25%×5.6÷ =
521+46=
10﹣0.8=
204×5=
8.5÷0.5=
360÷5÷2=
=
×= 0.54÷6= ÷= 2.6×0.3= 27.8﹣1.9=
10-6=
×2.4=
8.4÷40%=
-÷=
72×=
3.1-3.01=
721÷89≈
0.25×4÷0.25×4=