计算下列各题,能简算的要简算。
5 5 4 5 1 8 2 1 1 3 1
6+3×5 8-4×( 9÷ 3) (2-6)× 5÷5
1 9 3 2 11 1 3 3 2 3 1 4
6÷【17 ×( 4 + 3 )】 12-4 +10÷5 3÷【(4 - 2 )× 5】
2 4 2 6 5 3 7 7 3
5+15- 5 7×8+8÷6 (11- 8)×88
1 1 7 5 5 2 8 1 6
13— 48×( 12 + 16 ) ( 8 -16)×( 9 + 3 ) 13 ÷7+ 7 × 13
4 2 4 2 1 3 7 12 3 4 12 12
5÷3+3×5 5+ 2×5+10 13× 7+7×13+13
1 3 1 7 11 2 5 1 5 1 3
【1-( 4 + 8 )】÷ 4 9÷5+9 × 11 2 ÷ 8 + 4 × 5
1
1 3 2 6 9 2 99
( 6 + 4 - 3 )× 12 2-13÷ 26 - 3 99× 100
3 2 1 5 10 7 5 1 43
4×5+4÷2 21×20÷6-4 45× 44
3 1 3 3 3 1 5 7 2
(8-4)÷8 8÷( 8-4) 6×4-(8+3)
7
5 - 8 - 0.125 48× ( 7
+2) ÷ 2
23 - 8
× 3
÷ 1
12 3 9 4 27
5 5 2 1 1 4 4
9×7+ 9×115 ÷[( 3+5)×13] 25 ×23+ 25 ×67
(1-1)×3÷1 1÷(1-1×1) 9 ×【 7÷( 4+1)】
2 6 5 5 5 3 2 10 8 5 4
(1-1×1)÷1 5+9×5×8 9 ×5+5÷1
4 4 2 4 6 8 9 9 6 6 9
2
( 3+ 1 )×8+19 84 ×( 3-1) 3+(3+ 1)×2
8 27 27 4 3 8 7 14 3
11 ÷ 1+13×8 (3-3×5)÷ 4 4-(1+1)× 3
12 8 12 4 4 6 3 5 3 4
2÷( 2+2×3) 14 ÷(1- 2) 14 ÷2 14 ×( 1+2)
5 5 5 4 5 5 2 5
14 ÷( 1-2) 7×7×5 7÷7×5
2 5 18 9 6 9 18 6
7÷ 7÷5 7×7÷5 3×2÷3×2
9 18 6 18 9 6 4 3 4 3
7×(1÷7+ 8÷1) 1 ×3+5× 1 3×(2+1)-2
9 8 7 2 2 15 12 5
3×5×4-1 15+( 7 -1)÷1 2+( 4+1)× 7
4 7 3 2 16 16 4 2 3 7 2 25
3
4×【(1-1 )÷ 8 】 1 +3-( 1 + 1 ) ( 1 - 1 ×99)÷ 25
5 2 5 15 3 4 12 4 4 24
34×4-4× 9 3×567+441× 3-3 (3+ 2 )×8+ 7
50 7 7 50 4 8 8 4 4 4 23 23
4×8+3×8 (16× 3 +4)÷ 2 42
-( ) ×
7979 8 7 5 2.5+1.9 (0.5-0.5)
2 2 2
45 -2.5+1.9 (0×.5-0.5) 45 -2.5+1.9 0×.5-0.5 [45 -(2.5+1.9 0×.5)]-0.5
2 2 1 1 1 1
[45 -(2.5+1.9) ] (0.×5-0.5) [45 -(2.5+1.9) 0.5]×-0.5 123 -42 -24 -58
3 1 ×8.25 ( 7 + 13 13 3 1
0.125 × +
8 8 16 ) ÷ 2.5 × ×0.4 ×2
4 16 7 3
3 3 8 15 +( 7 - 1 1 10×[( 4 -0.5) 3 ( 27) 15 -2.25-7
9 ×[
164 ) ÷ ]
5÷]
14 4 16 2 7
4
2 ÷2.8 4 1 5 (2.7-4.25 ×) × 1.25+1 ×7.4+
5 7 4 8
2 3
(15 + 11 ) ×15× 11
5 5 5 ÷5) 18.09 ×[(1.5+2 2 2 1 2 1 ×(5÷ -
6 3 ) ÷3.75- ] [2.1+7 ÷(3 -1.625)] 1 ×
7 6 3 12 3
5 9
0.84 ÷0.3 ÷(1.96 ×18.9) 6 -(0.15+20 ) ÷1.8 1325+540÷18×15
2 1 (7 1 1 1 3 2 2.5 × -2.1 ÷ +9.63
3 +7 ×2+7 ) ÷4 3.8+1 +6.2+3
5 3 3 3 14 7
2 ×[(4 1 -3.5) 5 (2 3 + 2 -1 5 ) ×12 1
73 ÷]
4362.5 ÷8+3.5 × +0.125
8 8
1 1 1 1 5 + 1 3 2 1 (9.5+9 +9 +9.5) 12× 3 -(1
78 ÷1 ) ×1 2.5 ÷8+9.5 × +4×0.125
2 2 2 3 4 5 8
[(0.05+ 1 2 ] ×0.125 382+498 381 1
4 ) ÷0.25-
382 498-116 5.35 ×0.25+2.65 ×
5 4
5
1 + 3 -2 5 ) ÷(1 1 ÷0.8) 1 5 (3
485(4.2 ÷0.7+6 × ) ×
3 25 26
7 2
48×( 12 +2)÷ 3
6
4
× 23+ 4
× 67 ( 1-1)× 3÷1 42
-( 2.5+1.5 ) 25 25 2655 5
2 [9 2 -(2.5+1.9) 2]-×0.5 3 1 ×9.25 4 -2+1.5 ×2
50.125 × +
85 4
( 7 13 13 3 1 15 3 -2.25-7 3
8+
16 ) ÷ 2.5 × ×0.4 ×2
144 16 7 3
8 ×[ 15 +( 7 - 1 1 10×[( 4 -0.5) 3 (2.7-4.25 2 4
916 164 ) ÷ ]
5÷]
5 ×)÷2.8 ×
2 7 7
2 8 3 1 5 5
18×[(1.75+2) 3÷.75- 3 ] 23- 9 × 4 ÷ 27 9 ×7+ 9 × 11
9 2 + 1 1 2 1 (0.45+) 1.8÷ 5÷[ ( )× ] 2.5 × -2.1 × +9.7
20 3 5 13 5 3
1 ×0.125 2 ÷ 2÷ 2 1 2.5 ÷8+9.5 × +4 7×(3-1. 5) 1
5 -2.1 × +9.63
8 3 3
7
1 1 1 2 5 3 2 5
(7 3 +73 ×2+73 ) ÷4 7 ×[(4-3.5) 8 ÷] (24 +3 -16 ) ×12
1 1 1 3 1 5 ×1 3 2 2.5 ÷8+4.5 × +0.125 (9.5+9 +9 +9.5) × 3 -(1
74 )+
8 2 2 4 3 3
(0.25+ 1 ) ÷0.25- 2 1 5 1
45 (4.2 0÷.7+5 × ) × 5.35 ×0.25+2.65 ×
25 26 4
(3 1 + 3 -2 5 ) ÷(1 1 ÷6) 8÷(3 1 + 3 ) 1
44 85448×0.25 +2 ×
4
(0.45+ 9 ) 3÷ ( 1 + 9 ) ÷(0.45+ 9 ) 1 1
20 42020 (5 ÷ -121) ×
25 4
1 1 1 ( 1 + 9 ) ÷7 (5÷0.25-12) ÷ ( 5÷0.25-12 ×)÷
42025 4 4
1 3 1 3 1
2+[8+(3 4 +4 )] ÷6 7+(2 4 +1 4 ) ÷(6-2) 8×0.25 +1.5 4×+0.5 ×0.25
8