289+69= 6.1-2.8= 0.01÷0.1= 3.5×1.6=
- = × = ÷ = 36×25%=
0.125×1.6×80= ( -0.4)×5=
519+199=
1.1﹣0.11=
0.9﹣0.45=
99×0.9+0.9=
0.52=
8000÷125=
6÷1%=
15÷=
0.94+0.6=
75×=
100÷5=
÷=
×25%=
12.5×0.08=
=
2.3+7.7=
100×15%=
2.5×4=
0×3.96=
1÷2.4=
0.125×0.8=
4.62÷1%=
7.06+3.2=
5-=
+=
÷3=
720÷60=
0.22+0.42=
0.125×16= 1.04×5= 7×12÷7×120=
18.8×20%= ×0.55= 123+﹣123+=
286+19= 0.72-0.58= 0.2÷0.01= 7.7a+3.3a=
4.8×12.5%= 0.8×1.2×1.25=
560÷8×7=
99÷8÷0.125=
698+297=
0.64÷0.8=
( + )×24=
﹣ + =
1÷25%×25=
6÷ ﹣ ÷6=