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递等式计算(能简便的要简便)56÷79-7938-38×569×913+913÷1424×(78+32-34)98÷(115÷27)12.5%×58+18×42

题目详情
递等式计算(能简便的要简便)
56÷
7
9
-
7
9
                             

3
8
-
3
8
×
5
6
9
13
+
9
13
÷
1
4
                       
24×(
7
8
+
3
2
-
3
4
98÷(
1
15
÷
2
7
)                           
12.5%×58+
1
8
×42
递等式计算(能简便的要简便)
56÷
7
9
-
7
9
                             

3
8
-
3
8
×
5
6
9
13
+
9
13
÷
1
4
                       
24×(
7
8
+
3
2
-
3
4
98÷(
1
15
÷
2
7
)                           
12.5%×58+
1
8
×42
递等式计算(能简便的要简便)
56÷
7
9
-
7
9
                             

3
8
-
3
8
×
5
6
递等式计算(能简便的要简便)
56÷
7
9
-
7
9
                             

7
9
-
7
9
                             
7
9
7799
7
9
                             
7
9
7799
3
8
-
3
8
×
5
6

3
8
-
3
8
×
5
6
3
8
3388
3
8
×
5
6
3
8
3388
5
6
5
6
55669×
9
13
+
9
13
÷
1
4
                       
24×(
7
8
+
3
2
-
3
4
9
13
+
9
13
÷
1
4
                       
9
13
+
9
13
÷
1
4
                       
9
13
991313
9
13
÷
1
4
                       
9
13
991313
1
4
                       
1
4
114424×(
7
8
+
3
2
-
3
4
7
8
+
3
2
-
3
4
7
8
7788
3
2
-
3
4
3
2
3322
3
4
3
4
334498÷(
1
15
÷
2
7
)                           
12.5%×58+
1
8
×42
98÷(
1
15
÷
2
7
)                           
1
15
÷
2
7
)                           
1
15
111515
2
7
)                           
2
7
227712.5%×58+
1
8
×42
1
8
×42
1
8
1188
▼优质解答
答案和解析
(1)56÷79-79=72-79=7129;(2)38-38×56=38×(1-56)=38×16=116;(3)9×913+913÷14=9×913+913×4=(9+4)×913=13×913=9;(4)24×(78+32-34)=24×78+24×32-24×34=21+36-18=57-18=39;(5)98÷(11...