75. = = = = =4×19-1 =76-1 =75 查看更多

 

题目列表(包括答案和解析)

14.76-5.76-
8
9
4
4
9
÷8
8
11
×2
2
11
64
1
17
×
1
9
6
12
13
×5-3
25
26
×2
13×
5
12
+4
3
5
×10
198÷198
198
199
+
1
200
12.5×
1
8
+3
3
4
×1.25
2
3
+
2
15
+
2
35
+
2
63
(3.7×5
7
10
-4.7×3.7)÷
1
3
[0.3+(
1
2
+□)×3]÷0.3=860
56×
54
55
18.75-(4.5-7.25)
3.6×31
2
5
+3.14×64
132
1
130
÷131
2
13
+4×
3
7
+5×
4
13
+6×
5
7
112×(24-4
4
5
)÷2.4
(81.4+
1
6
+
1
4
+
1
5
)÷(
1
4
+
1
5
+
1
6
41.2×8.1+11×9
1
4
+53.7×1.9
1
2
+
1
6
+
1
12
+
1
20
+
1
30
+
1
42
+
1
56
1
1×4
+
1
4×7
+
1
7×10
+…+
1
97×100

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脱式计算
①1.5×(0.1÷0.5)+0.18÷0.36
②14.55÷(0.72+4.76×3)
③800-(418+317)÷21×8.9
④494÷19+15×24-125×2
⑤6.25×0.8+3.75÷1.2
⑥231-17×28÷34+43.

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脱式计算
①1.5×(0.1÷0.5)+0.18÷0.36
②14.55÷(0.72+4.76×3)
③800-(418+317)÷21×8.9
④494÷19+15×24-125×2
⑤6.25×0.8+3.75÷1.2
⑥231-17×28÷34+43.

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口算。
(1)8-1.56= (2)4.8+3.2= (3)0.5+0.7= (4)8.74-2=
(5)0.57-0.23= (6)1.54-0.07= (7)0.32+0.23= (8)1-0.06=
(9)1.36+0.47= (10)5.2-1.9=

(11)47.68-7.68=

(12)0.56+1.44=
(13)0.75+0.8= (14)2-0.98= (15)12.5+1.32= (16)0.76-0.54=
(17)85-84.5= (18)4.02+0.98= (19)9.7+3= (20)0.76-0.08=

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180×3= 530+190= 280×4= 380÷19=
720-540= 0÷313= 366+0= 120÷60=
320+570= 630÷30= 850÷17= 350×4=
54×30= 100-26= 450×20= 6000÷300=
940-270= 89×100= 14×50= 0.75+0.45=
0.56×100= 8.4×100= 102.7÷1000= 10÷100=
0.91+1.25= 10-0.76= 3.99-0.9= 0.567+4.44=
98.4÷1000= 0.705×100= 0÷3.986= 45.9+1=
41×102= 657-298= 7.46+2.54= 1-0.08=
0×4.37= 9.05×1000= 20÷1000= 10.8+2=
399+167= 6.87-3.25=  0.25+0.75= 0.78+0.22=
400-35-65= (25+125)×4= 360÷18= 0.54×100=
8×39+8= 1-0.2-0.8= 65.8÷100= 328-109=
13×25×4= 21+243+79= 3600÷400= 5+4.3+7.5=
(16+64)×4= 2.5×10= 18×400= 10-(2.3+2.7)=

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