x:=16:14 x-×=
1+=
=
1÷1%=
0.125×800=
1.2-0.02=
0.375÷0.125=
7×60%=
0.52=
(+)×12=
÷=
×=
×8+8×=
-=
+=
26×=
× = ÷ = 125×1.6= 12.74- =
32×20%= + = 73.2×40%= - =
6-3.75= -25%= +0.75= 1.5- =
( + )×4= 0.1×0.99= 0×0.75= ÷6=
1÷ - ÷1=
15×= 5÷=
÷39= ×4.2= 54÷10%=
=
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