(20+9.744÷2.4)×0.4
5×3.2×25
0.64×25×7.8+2.2
2÷2.5+2.5÷2
194-64.8÷1.8×0.9
36.72÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(25%-695%-12%)*36
33.02-(148.4-90.85)÷2.5
(20+9.744÷2.4)×0.4
5×3.2×25
0.64×25×7.8+2.2
2÷2.5+2.5÷2
194-64.8÷1.8×0.9
36.72÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(25%-695%-12%)*36
33.02-(148.4-90.85)÷2.5