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能简算的要简算3001-19983.9+456+6.1+516(12+13+18)×0.245000-105×340.15÷0.25+0.75×1.2[5815+(116-0.2)×1.5]÷160.

题目详情
能简算的要简算
3001-1998 3.9+ 4
5
6
+6.1+5
1
6
(
1
2
+
1
3
+
1
8
)×0.24
5000-105×34 0.15÷0.25+0.75×1.2 [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60
能简算的要简算
3001-1998 3.9+ 4
5
6
+6.1+5
1
6
(
1
2
+
1
3
+
1
8
)×0.24
5000-105×34 0.15÷0.25+0.75×1.2 [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60
能简算的要简算
3001-1998 3.9+ 4
5
6
+6.1+5
1
6
(
1
2
+
1
3
+
1
8
)×0.24
5000-105×34 0.15÷0.25+0.75×1.2 [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60
能简算的要简算
3001-1998 3.9+ 4
5
6
+6.1+5
1
6
(
1
2
+
1
3
+
1
8
)×0.24
5000-105×34 0.15÷0.25+0.75×1.2 [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60
能简算的要简算
3001-1998 3.9+ 4
5
6
+6.1+5
1
6
(
1
2
+
1
3
+
1
8
)×0.24
5000-105×34 0.15÷0.25+0.75×1.2 [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60

3001-1998 3.9+ 4
5
6
+6.1+5
1
6
(
1
2
+
1
3
+
1
8
)×0.24
5000-105×34 0.15÷0.25+0.75×1.2 [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60
3001-1998 3.9+ 4
5
6
+6.1+5
1
6
(
1
2
+
1
3
+
1
8
)×0.24
5000-105×34 0.15÷0.25+0.75×1.2 [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60
3001-1998 3.9+ 4
5
6
+6.1+5
1
6
(
1
2
+
1
3
+
1
8
)×0.24
3001-1998 3.9+ 4
5
6
+6.1+5
1
6
4
5
6
+6.1+5
1
6
5
6
5 6 5 5 6 6
1
6
1 6 1 1 6 6 (
1
2
+
1
3
+
1
8
)×0.24
(
1
2
+
1
3
+
1
8
)×0.24
1
2
1 2 1 1 2 2
1
3
1 3 1 1 3 3
1
8
1 8 1 1 8 8 5000-105×34 0.15÷0.25+0.75×1.2 [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60
5000-105×34 0.15÷0.25+0.75×1.2 [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60
[5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60
8
15
8 15 8 8 15 15
1
6
1 6 1 1 6 6
1
60
1 60 1 1 60 60
▼优质解答
答案和解析
(1)3001-1998,
=(3000+1)-(2000-2),
=(3000-2000)+3,
=1003;
(2)3.9+ 4
5
6
+6.1+5
1
6

=(3.9+6.1)+( 4
5
6
+5
1
6
),
=10+10,
=20;
(3)(
1
2
+
1
3
+
1
8
)×0.24,
=
1
2
×0.24+
1
3
×0.24+
1
8
×0.24,
=0.12+0.08+0.03,
=0.23;
(4)5000-105×34,
=5000-3570,
=1430;
(5)0.15÷0.25+0.75×1.2,
=0.6+0.9,
=1.5;
(6) [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60

=[ 5
8
15
+
29
30
×1.5 ]÷
1
60

=[
83
15
+
29
20
]×60,
=
83
15
×60+
29
20
×60 ,
=332+87,
=419.
(1)3001-1998,
=(3000+1)-(2000-2),
=(3000-2000)+3,
=1003;
(2)3.9+ 4
5
6
+6.1+5
1
6

=(3.9+6.1)+( 4
5
6
+5
1
6
),
=10+10,
=20;
(3)(
1
2
+
1
3
+
1
8
)×0.24,
=
1
2
×0.24+
1
3
×0.24+
1
8
×0.24,
=0.12+0.08+0.03,
=0.23;
(4)5000-105×34,
=5000-3570,
=1430;
(5)0.15÷0.25+0.75×1.2,
=0.6+0.9,
=1.5;
(6) [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60

=[ 5
8
15
+
29
30
×1.5 ]÷
1
60

=[
83
15
+
29
20
]×60,
=
83
15
×60+
29
20
×60 ,
=332+87,
=419.
(1)3001-1998,
=(3000+1)-(2000-2),
=(3000-2000)+3,
=1003;
(2)3.9+ 4
5
6
+6.1+5
1
6

=(3.9+6.1)+( 4
5
6
+5
1
6
),
=10+10,
=20;
(3)(
1
2
+
1
3
+
1
8
)×0.24,
=
1
2
×0.24+
1
3
×0.24+
1
8
×0.24,
=0.12+0.08+0.03,
=0.23;
(4)5000-105×34,
=5000-3570,
=1430;
(5)0.15÷0.25+0.75×1.2,
=0.6+0.9,
=1.5;
(6) [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60

=[ 5
8
15
+
29
30
×1.5 ]÷
1
60

=[
83
15
+
29
20
]×60,
=
83
15
×60+
29
20
×60 ,
=332+87,
=419.
(1)3001-1998,
=(3000+1)-(2000-2),
=(3000-2000)+3,
=1003;
(2)3.9+ 4
5
6
+6.1+5
1
6

=(3.9+6.1)+( 4
5
6
+5
1
6
),
=10+10,
=20;
(3)(
1
2
+
1
3
+
1
8
)×0.24,
=
1
2
×0.24+
1
3
×0.24+
1
8
×0.24,
=0.12+0.08+0.03,
=0.23;
(4)5000-105×34,
=5000-3570,
=1430;
(5)0.15÷0.25+0.75×1.2,
=0.6+0.9,
=1.5;
(6) [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60

=[ 5
8
15
+
29
30
×1.5 ]÷
1
60

=[
83
15
+
29
20
]×60,
=
83
15
×60+
29
20
×60 ,
=332+87,
=419.
(1)3001-1998,
=(3000+1)-(2000-2),
=(3000-2000)+3,
=1003;
(2)3.9+ 4
5
6
+6.1+5
1
6

=(3.9+6.1)+( 4
5
6
+5
1
6
),
=10+10,
=20;
(3)(
1
2
+
1
3
+
1
8
)×0.24,
=
1
2
×0.24+
1
3
×0.24+
1
8
×0.24,
=0.12+0.08+0.03,
=0.23;
(4)5000-105×34,
=5000-3570,
=1430;
(5)0.15÷0.25+0.75×1.2,
=0.6+0.9,
=1.5;
(6) [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60

=[ 5
8
15
+
29
30
×1.5 ]÷
1
60

=[
83
15
+
29
20
]×60,
=
83
15
×60+
29
20
×60 ,
=332+87,
=419.
4
5
6
5 6 5 5 5 6 6 6 +6.1+5
1
6
1 6 1 1 1 6 6 6 ,
=(3.9+6.1)+( 4
5
6
+5
1
6
),
=10+10,
=20;
(3)(
1
2
+
1
3
+
1
8
)×0.24,
=
1
2
×0.24+
1
3
×0.24+
1
8
×0.24,
=0.12+0.08+0.03,
=0.23;
(4)5000-105×34,
=5000-3570,
=1430;
(5)0.15÷0.25+0.75×1.2,
=0.6+0.9,
=1.5;
(6) [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60

=[ 5
8
15
+
29
30
×1.5 ]÷
1
60

=[
83
15
+
29
20
]×60,
=
83
15
×60+
29
20
×60 ,
=332+87,
=419.
4
5
6
5 6 5 5 5 6 6 6 +5
1
6
1 6 1 1 1 6 6 6 ),
=10+10,
=20;
(3)(
1
2
+
1
3
+
1
8
)×0.24,
=
1
2
×0.24+
1
3
×0.24+
1
8
×0.24,
=0.12+0.08+0.03,
=0.23;
(4)5000-105×34,
=5000-3570,
=1430;
(5)0.15÷0.25+0.75×1.2,
=0.6+0.9,
=1.5;
(6) [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60

=[ 5
8
15
+
29
30
×1.5 ]÷
1
60

=[
83
15
+
29
20
]×60,
=
83
15
×60+
29
20
×60 ,
=332+87,
=419.
1
2
1 2 1 1 1 2 2 2 +
1
3
1 3 1 1 1 3 3 3 +
1
8
1 8 1 1 1 8 8 8 )×0.24,
=
1
2
×0.24+
1
3
×0.24+
1
8
×0.24,
=0.12+0.08+0.03,
=0.23;
(4)5000-105×34,
=5000-3570,
=1430;
(5)0.15÷0.25+0.75×1.2,
=0.6+0.9,
=1.5;
(6) [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60

=[ 5
8
15
+
29
30
×1.5 ]÷
1
60

=[
83
15
+
29
20
]×60,
=
83
15
×60+
29
20
×60 ,
=332+87,
=419.
1
2
1 2 1 1 1 2 2 2 ×0.24+
1
3
×0.24+
1
8
×0.24,
=0.12+0.08+0.03,
=0.23;
(4)5000-105×34,
=5000-3570,
=1430;
(5)0.15÷0.25+0.75×1.2,
=0.6+0.9,
=1.5;
(6) [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60

=[ 5
8
15
+
29
30
×1.5 ]÷
1
60

=[
83
15
+
29
20
]×60,
=
83
15
×60+
29
20
×60 ,
=332+87,
=419.
1
3
1 3 1 1 1 3 3 3 ×0.24+
1
8
×0.24,
=0.12+0.08+0.03,
=0.23;
(4)5000-105×34,
=5000-3570,
=1430;
(5)0.15÷0.25+0.75×1.2,
=0.6+0.9,
=1.5;
(6) [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60

=[ 5
8
15
+
29
30
×1.5 ]÷
1
60

=[
83
15
+
29
20
]×60,
=
83
15
×60+
29
20
×60 ,
=332+87,
=419.
1
8
1 8 1 1 1 8 8 8 ×0.24,
=0.12+0.08+0.03,
=0.23;
(4)5000-105×34,
=5000-3570,
=1430;
(5)0.15÷0.25+0.75×1.2,
=0.6+0.9,
=1.5;
(6) [5
8
15
+(1
1
6
-0.2)×1.5]÷
1
60

=[ 5
8
15
+
29
30
×1.5 ]÷
1
60

=[
83
15
+
29
20
]×60,
=
83
15
×60+
29
20
×60 ,
=332+87,
=419.
[5
8
15
8 15 8 8 8 15 15 15 +(1
1
6
1 6 1 1 1 6 6 6 -0.2)×1.5]÷
1
60
1 60 1 1 1 60 60 60 ,
=[ 5
8
15
+
29
30
×1.5 ]÷
1
60

=[
83
15
+
29
20
]×60,
=
83
15
×60+
29
20
×60 ,
=332+87,
=419.
5
8
15
8 15 8 8 8 15 15 15 +
29
30
×1.5 ]÷
1
60

=[
83
15
+
29
20
]×60,
=
83
15
×60+
29
20
×60 ,
=332+87,
=419.
29
30
29 30 29 29 29 30 30 30 ×1.5 ]÷
1
60

=[
83
15
+
29
20
]×60,
=
83
15
×60+
29
20
×60 ,
=332+87,
=419.
1
60
1 60 1 1 1 60 60 60 ,
=[
83
15
+
29
20
]×60,
=
83
15
×60+
29
20
×60 ,
=332+87,
=419.
83
15
83 15 83 83 83 15 15 15 +
29
20
29 20 29 29 29 20 20 20 ]×60,
=
83
15
×60+
29
20
×60 ,
=332+87,
=419.
83
15
83 15 83 83 83 15 15 15 ×60+
29
20
29 20 29 29 29 20 20 20 ×60 ,
=332+87,
=419.
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