小学五年级数学口算精选800题.docx
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小学五年级数学口算精选800题.docx
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小学五年级数学口算精选800题
1.45+15X6=
34.25X9X4=
67.80-40=
2.250-5X8=
35.200-33X3=
68.100-20=
3.6X5-2X4=
36.3020-1010=
69.100-4=
4.30X3+8=
37.12X50=
70.240-40=
5.400-4+20X5=
38.25X8=
71.920-4=
6.10+12-3+20=
39.23X11=
72.300-60=
7.(80-20+80)-4=
40.125-25=
73.64-2=
8.70+(100-10X5)=
41.4200-2200=
74.64-4=
9.360-40=
42.220+80=
75.50-5=
10.40X20=
43.20X8X5=
76.60-8=
11.80-25=
44.600-3X200=
77.96-4=
12.70+45=
45.20+20-2=
78.90-6=
13.90X2=
46.35-25-5=
79.400+80=
14.16X6=
47.36+8-40=
80.400-80=
15.300X6=
48.2800-40=
81.40X80=
16.540-9=
49.98-14=
82.400-80=
17.30X20=
50.96-24=
83.48-16=
18.400-4=
51.56-14=
84.96-24=
19.350-80=
52.65-13=
85.160X5=
20.160+70=
53.75-15=
86.4X250=
21.18-64-8=
54.120-24=
87.0X518=
22.42-6+20=
55.200-25=
88.10X76=
23.40-5X7=
56.800-16=
89.36X10=
24.80+60-3=
57.840-21=
90.15X6=
25.41+18-2=
58.560-14=
91.24X3=
26.75-11X5=
59.390-13=
92.5X18=
27.42+7-29=
60.600-15=
93.26X4=
28.5600-80=
61.72-24=
94.7X15=
29.25X16=
62.85-17=
95.32X30=
30.120X25=
63.90-15=
96.40X15=
31.36X11=
64.96-16=
97.60X12=
32.1025-25=
65.78-26=
98.23X30=
33.336+70=
66.51-17=
99.30X50=
100.5X700=
1.45+15X6=
34.25X9X4=
67.80-40=
2.250-5X8=
35.200-33X3=
68.100-20=
3.6X5-2X4=
36.3020-1010=
69.100-4=
4.30X3+8=
37.12X50=
70.240-40=
5.400-4+20X5=
38.25X8=
71.920-4=
6.10+12-3+20=
39.23X11=
72.300-60=
7.(80-20+80)-4=
40.125-25=
73.64-2=
8.70+(100-10X5)=
41.4200-2200=
74.64-4=
9.360-40=
42.220+80=
75.50-5=
10.40X20=
43.20X8X5=
76.60-8=
11.80-25=
44.600-3X200=
77.96-4=
12.70+45=
45.20+20-2=
78.90-6=
13.90X2=
46.35-25-5=
79.400+80=
14.16X6=
47.36+8-40=
80.400-80=
15.300X6=
48.2800-40=
81.40X80=
16.540-9=
49.98-14=
82.400-80=
17.30X20=
50.96-24=
83.48-16=
18.400-4=
51.56-14=
84.96-24=
19.350-80=
52.65-13=
85.160X5=
20.160+70=
53.75-15=
86.4X250=
21.18-64-8=
54.120-24=
87.0X518=
22.42-6+20=
55.200-25=
88.10X76=
23.40-5X7=
56.800-16=
89.36X10=
24.80+60-3=
57.840-21=
90.15X6=
25.41+18-2=
58.560-14=
91.24X3=
26.75-11X5=
59.390-13=
92.5X18=
27.42+7-29=
60.600-15=
93.26X4=
28.5600-80=
61.72-24=
94.7X15=
29.25X16=
62.85-17=
95.32X30=
30.120X25=
63.90-15=
96.40X15=
31.36X11=
64.96-16=
97.60X12=
32.1025-25=
65.78-26=
98.23X30=
33.336+70=
66.51-17=
99.30X50=
100.5X700=
1.45+15X6=
34.25X9X4=
67.80-40=
2.250-5X8=
35.200-33X3=
68.100-20=
3.6X5-2X4=
36.3020-1010=
69.100-4=
4.30X3+8=
37.12X50=
70.240-40=
5.400-4+20X5=
38.25X8=
71.920-4=
6.10+12-3+20=
39.23X11=
72.300-60=
7.(80-20+80)-4=
40.125-25=
73.64-2=
8.70+(100-10X5)=
41.4200-2200=
74.64-4=
9.360-40=
42.220+80=
75.50-5=
10.40X20=
43.20X8X5=
76.60-8=
11.80-25=
44.600-3X200=
77.96-4=
12.70+45=
45.20+20-2=
78.90-6=
13.90X2=
46.35-25-5=
79.400+80=
14.16X6=
47.36+8-40=
80.400-80=
15.300X6=
48.2800-40=
81.40X80=
16.540-9=
49.98-14=
82.400-80=
17.30X20=
50.96-24=
83.48-16=
18.400-4=
51.56-14=
84.96-24=
19.350-80=
52.65-13=
85.160X5=
20.160+70=
53.75-15=
86.4X250=
21.18-64-8=
54.120-24=
87.0X518=
22.42-6+20=
55.200-25=
88.10X76=
23.40-5X7=
56.800-16=
89.36X10=
24.80+60-3=
57.840-21=
90.15X6=
25.41+18-2=
58.560-14=
91.24X3=
26.75-11X5=
59.390-13=
92.5X18=
27.42+7-29=
60.600-15=
93.26X4=
28.5600-80=
61.72-24=
94.7X15=
29.25X16=
62.85-17=
95.32X30=
30.120X25=
63.90-15=
96.40X15=
31.36X11=
64.96-16=
97.60X12=
32.1025-25=
65.78-26=
98.23X30=
33.336+70=
66.51-17=
99.30X50=
100.5X700=
0.9X0.4X10=
0.68
X8X1.25=
7.1X0.25X4=
16.4
X2.9+16.4X7.1=
3.2X2.8+3.2X7.2=
1/6+1/2-1/6=
7.5-(2.5+3.8)=
(1.2+8.8)X0.4=
9-0.25-4=
0.25
X3.97X4=
50+160-40=
(58+370)-(64-45)=
120-144-18+35=
347+45
X2-4160-52=
(58+37)-(64-9X5)=
95
-(64-45)=
178-145-5X6+42=
420+580-64X21-28=
812-700-(9+31X11)=
(136+64)X(65-345-23)=
85+14X(14+208-26)=
1.2
X2.5+0.8X2.5=
8.9X1.25-0.9X1.25=
12.5
X7.4X0.8=
9.9X6.4-(2.5+0.24)=
6.5
X9.5+6.5X0.5=
0.35X1.6+0.35X3.4=
6.72-3.28-1.72=
0.45+6.37+4.55=
4.8
X46+4.8X54=
5.4+6.9X3-(25-2.5)=
2
X41846-620-380=
0.8+0.8X2.5=
1.25
X3.6X8X2.5-12.5X2.4=
28X12.5-12.5X20=
23.65-
(3.07+3.65)=
1.65X99+1.65=
(4+0.4X0.25)8X7X1.25=
27.85-(7.85+3.4)=
48
X1.25+50X1.25X0.2X8=
7.8X9.9+0.78=
(1010+309+4+681+6)X12=
3X9146X782X6X854=
5.15
X7/8+6.1-0.60625=
120-36X4-18+35=
284+16)X(512-8208-18)=
(58+37)-(64-9X5)=
(6.8-6.8
X0.55)-8.5=
0.12X4.8-0.12X4.8=
6-1.6
-4=5.38+7.85-5.37=
(3.2X1.5+2.5)-1.6=
3.2
X(1.5+2.5)-1.6=
7.2-0.8-1.2X5=
6-1.19
X3-0.43=
6.5X(4.8-1.2X4)=
0.68
X1.9+0.32X1.9=
10.15-10.75X0.4-5.7=
5.8
X(3.87-0.13)+4.2X3.74=
32.52-(6+9.728-3.2)X
2.5=[
(7.1-5.6)X0.9-1.15]-2.5=
12X6-7.2-6=
5.4
-[2.6X(3.7-2.9)+0.62]=
12X6-(12-7.2)-6=
0.25
X3.97X4=
(1.2+8.8)X0.4=
120-144
-18+35
方程:
88x+43=8579x=97
80x+17=1777x=22
36x+58=2974x=81
17x-37=609x=38
13x+25=1247x=94
88x+30=2758x=31
89x-31=4063x=46
80x+85=565x=6
27x+40=445x=15
49x+43=827x=16
83x-90=1653x=21
99x-98=6139x=63
29x-35=545x=20
95x+94=1044x=10
97x+81=954x=9
62x+77=6153x=98
21x+90=489x=19
84x-56=4732x=57
83x-63=7656x=93
38x-69=2933x=79
23x-40=696x=32
47x+64=1944x=40
48x-92=1684x=37
38x+38=1178x=30
56x-86=2770x=51
53x+65=1443x=26
96x+95=3935x=40
5x-67=48x=23
21x-70=1988x=98
46x-74=4112x=91
72x+15=7071x=98
74x-34=6700x=91
17X40=
0.4X0.8=
1*5=
100-63=
4X0.25=
6*12=
3.2+1.68=
0.36+1.54=
0.87—0.49=
2.8X0.4=
1.01X99=
17X40=
14-7.4=
420-35=
100—63=
1.92-0.04=
25X12=
3.2+1.68=
0.32X500=
135-0.5=
2.8X0.4=
0.65+4.35=
3/4+1/4=
14—7.4=
10-5.4=
2+4/9=
1.92*0.04=
4宁20=
3-2/3=
0.32X500=
3.5X200=
3/4-1/2=
0.65+4.35=
1.5—0.06=
1/6+1/2-1/6=
10—5.4=
0.75-15=
7.5-(2.5+3.8)=
4*20=
3.5X200=
7/8+3/8=
3.5X200=
0.36+1.54=
3/10+1/5=
1.5—0.06=
4X0.25=
4/5-7/10=
0.75*15=
1/6+1/2-1/6=
2-1/6-1/3=
0.4X0.8=
7.5-(2.5+3.8)=
0.51-17=
4X0.25=
7/8+3/8=
32.8+19=
0.36+1.54=
3/10+1/5=
5.2-1.3=
1.01X99=
4/5-7/10=
1.6X0.4=
420*35=
2-1/6-1/3=
4.9X0.7=
25X12=
0.51-17=
1*5=
135*0.5=
32.8+19=
6-12=
3/4+1/4=
5.2-1.3=
0.87—0.49=
2+4/9=
1.6X0.4=
17X40=
3-2/3=
4.9X0.7=
100—63=
3/4-1/2=
1宁5=
3.2+1.68=
1/6+1/2-1/6=
6-12=
2.8X0.4=
7.5-(2.5+3.8)=
0.87—0.49=
14—7.4=
7/8+3/8=
17X40=
1.92-0.04=
3/10+1/5=
100-63=
0.32X500=
4/5-7/10=
3.2+1.68=
0.65+4.35=
2-1/6-1/3=
2.8X0.4=
10-5.4=
0.51-17=
14-7.4=
4宁20=
32.8+19=
1.92-0.04=
3.5X200=
5.2-1.3=
0.32X500=
1.5—0.06=
1.6X0.4=
0.65+4.35=
0.75-15=
4.9X0.7=
10-5.4=
0.4X0.8=
1*5=
4宁20=
4X0.25=
6*12=
1.01X99=
0.36+1.54=
0.87—0.49=
420-35=
1.01X99=
17X40=
25X12=
420-35=
100-63=
135-0.5=
25X12=
3.2+1.68=
3/4+1/4=
135-0.5=
37X8=
2+4/9=
14-7.4=
4-0.26=
3-2/3=
1.92-0.04=
0.35+2.7=
3/4-1/2=
0.32X500=
4.6—1.9=
1/6+1/2-1/6=
0.65+4.35=
0.83—0.3=
7.5-(2.5+3.8)=
10-5.4=
3+0.05=
7/8+3/8=
4宁20=
7.2—3.8=
3/10+1/5=
3.5X200=
0.07+0.6=
4/5-7/10=
1.5—0.06=
1.39—0.39=
2-1/6-1/3=
0.75-15=
10-5.4=
0.51-17=
0.4X0.8=
4.7+2.3=
32.8+19=
4X0.25=
7.2X0.8=
5.2-1.3=
0.36+1.54=
6X3.4=
1.6X0.4=
1.01X99=
0.62—0.32=
4.9X0.7=
420-35=
1.4X0.5=
2.8X0.4=
25X12=
0.75X100=
50-2=
135-0.5=
0.02X0.5=
78-4=
3/4+1/4=
3.6-0.3=
24.5-14=
2+4/9=
6.3-7=
49.5-3=
3-2/3=
5.6-100=
153-0=
3/4-1/2=
0.75-0.25=
462-5=
1/6+1/2-1/6=
0.125X8=
374-10=
7.5-(2.5+3.8)=
4.8-0.3=
73-9=
7/8+3/8=
0.96-2=
10-3=
3/10+1/5=
0.56-28=
27X3=
4/5-7/10=
0.36—0.4=
90-15=
2-1/6-1/3=
0.64-0.8=
48-4=
39X4=
0.72-3.6=
640-16=
51X9=
3.6-24=
39-3=
77X7=
0.8X1.1=
24X20=
874X3=
7.2+12.8=
32X3=
304X5=
46.7—3.8=
48-16=
106X10=
12.8-4=
12X8=
178X3=
5.2-13=
27X3=
78X9=
12.5-5=
56-14=
1.573X6=
1.64-41=
24-8=
3.52X100=
10-20=
14X2=
3.54X8=
24-15=
83-45=
43.87X4=
8.65X10=
560-80=
163X3=
0.35X0.6=
96-24=
724X7=
3.08X0.01=
40-20=
43.7X8=
4.95X1000=
40X30=
46.9X8=
6.9X0.1=
37+26=
78X9=
0.4X0.5=
76-39=
250X0.4=
2.4-0.8=
605+59=
24X5=
0.22X102=
30X23=
104X5=
0.47+0.23=
12X8=
847X4=
0.25+0.75=
27+32=
8X42=
3.7+0.33=
48+27=
5.78X92=
0.51+0.33=
4500X20=
78X2=
1-0.6=
73+15=
245X0=
8-4.6=
120X600=
306X103X0=
5.8-3.6=
200X360=
132X6=
0.52+0.4=
6800X400=
350X1000=
6.45+5.5=
280+270=
317X4=
4.5-1.3=
4X2500=
1.52X6=
3.4-2.8=
6000-40=
125X0.8=
9.53-1.53=
5X1280=
302X783X0=
8.8-6.7=
4.3+2.7=
264X8=
10+0.08=
0.75+0.25=
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