(×+÷)÷ 1+÷90%-
(-)×(+) × [(+)÷]
(201-1128÷24)×36 25×[(2260-1285)÷75]
54×180÷(300-255) (425÷17+75)×16
72×(-+) (4+)÷(1-)
[2.1+3.61÷(7.2-5.3)]×30 1.2+36÷[1.44×(0.1-0.05)]
0.38+9.62÷3.7×5.4 8.74 - 8.74÷23+700×0.03
4.38÷(36.94+34.3×0.2 [(5.84-3.9)÷0.4+0.15] ×0.92
3.6÷(1.2+0.5)×5 3.6÷【(1.2+0.5)×5】
0.11×1.8+8.2×0.11 0.8×(3.2-2.99÷2.3)
5.4÷(3.94+0.86)×0.8 (8.1-5.4)÷3.6+85.7
3.4÷[7.8-(3.9+2.2)] [1.4×2-(0.65+0.55)]÷40
2.4×1.5+3.6÷1.5 5.4÷[0.51÷(1.2-1.03)]
÷7+7÷ 6-(÷2+3) ×88+÷
[1-(+)]×99%+91×(-)
8.6×8+8.6÷
×12× 34÷
×[ —( —)] [—(-)]÷
÷ +× (2.35-×)÷0.95
+7÷(-)× (-×80%)÷(+)
1.3+×(4.8-)÷(7-)
4.78×3.5 – 1.73
32÷-÷× 2.25-(+0.5)×÷
2÷(-75%)×1.2+0.8
10.5-+(-3.25)÷×
97.28÷3.2+171.25 1.25×32×0.25 42×+2.1
×30 ÷ ÷
25-(20-18)+1.3 9-6+3-
5.39+1+4.61+2 15.85--(2-0.8)
12×(+) ×÷× 1×+÷
1.2-(1-0.6÷1) [×(1-1.25)+]÷0.8
3450-450÷25×18
4×1÷6 18÷2.5+1×6.5
(0.4+)÷(-0.75)×0.5 5.68 -3.84-0.16
13.71+ 4.75 +9.29+5.25 68.65÷[5.5 ÷( 3.8 -2.7)]
30.6 ÷(21.6- 10.5 ÷0.5) 1+[( 32.5 +0.65)-3.15× ]
[ 12-×( 10 -1.15)+7.8]÷19