75×10+÷1+75% × 4÷[7.8+0.625×] 2.1×[2-÷] 查看更多

 

题目列表(包括答案和解析)

脱式计算.(能简算的要简算)
(1)
1
43
+
303
8686
+
90909
434343
+
131313
868686

(2)6.75-2.75÷[10×(9.75-4
1
4
)]

(3)0.365×640+3
1
2
×36.5+365×0.01

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直接写出得数.
382-297=
1
5
+
1
3
=
1
2
÷2=
3.8+6.2= 8.1÷3×2=
5
11
×33=
68-198= 0.65÷1.3= 75×10%= 0.75-(0.75+3.4)=
3
8
=
1÷0.01=
3
4
-
2
3
=
2
5
+
3
5
×2=
48×(
1
4
-
1
6
)=

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546-398 457+199 (
3
7
+
5
21
+
2
14
)×21
2.2×101 5.4×99+5.4 32×0.125×25
4.27×
1
8
+4.73÷8+
1
8
(4
3
4
×
3
7
+4.75×
4
7
)÷12
2
3
(10.25-5.72-4.28)×
16
25
12.75×
1
11
-1.75÷11

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口算.
0.06×9
2.7+0.270.3×0.90.25×1.6
1.4÷20×0.4650.7×0.72.1÷0.7
0.75÷10.1÷255+0.12.56÷0.256
0.25×42.25÷0.57.2÷0.62×7.85×0.5
0.48÷41.25×80.04÷20.9+2.45+2
1.6÷0.210÷0.250.01×0.28.94-(1.94-0.59)

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脱式计算.(能简算的要简算)
(1)
1
43
+
303
8686
+
90909
434343
+
131313
868686

(2)6.75-2.75÷[10×(9.75-4
1
4
)]

(3)0.365×640+3
1
2
×36.5+365×0.01

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