资源描述
×〔1÷(- )〕
58.26-13.6+1.74-6.4
÷(×)-1
÷ - ×
[1÷(0.75+)]×
(-)÷-
7÷[×(+)]
[2-(+)]÷
3.75-(2.35+÷1.25)
346÷34.6%-346
800÷4×0.9
5.8×[1÷(2.1-2.09)]
(-)×(+)
19÷[(+)÷]
5.8×[1÷(2.1-2.09)]
×〔1÷(- )〕
18÷[+(-)]
÷(+)×
120÷[45×(1-)]
3720﹣4028÷38×6
1110÷[56×(-) ]
47.5-(0.6+6.4÷0.32)
÷(×)-1
168.1÷(4.3×2-0.4)
3720﹣4028÷38×6
90.72÷7.2﹣5.3×2.04
19÷[()÷]
4.5÷[﹙﹣3÷7.5﹚×3]
÷(×)-1
3720﹣4028÷38×6
5400-2940÷28×27
10÷[-(÷+)]
×〔1÷(- )〕
2.5×32×12.5
4.83-1.56+0.17-2.44
44.08-44.08÷5.8
6760÷13+17×25
4.82-5.2÷0.8×0.6
35÷×1-
0.6+32×0.25-6
168.1÷(4.3×2-0.4)
135.2÷[(548+452)×(8-7.48)]
(4.05―2.83―0.17)×2×17
15×1.5÷(150÷15)
[2+(5.4-2)×1]÷3
2×23.4+11.2×2.8+6.54×28
〔×(-0.25)+〕÷
144÷(+2.5×80%)
1600-72.5÷25×12
7÷[×(+)]
19÷[(+)÷]
5.8×[1÷(2.1-2.09)]
×〔1÷(- )〕
18÷[+(-)]
÷(+)×
120÷[45×(1-)]
3720﹣4028÷38×6
1110÷[56×(-) ]
135.2÷[(548+452)×(8-7.48)]
(4.05―2.83―0.17)×2×17
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