我想要四年级下册英语作文
第1个回答 2012-08-22
口算：
1.87+63-21 =
2.54-45+65 =
3.24-21+54 =
4.98-95+54 =
5.54+88-87 =
6.54+52-84 =
7.20+84-87 =
8.21+77-45 =
9.54+82-12 =
10.62+59-45 =
11.51-54+51 =
12.87-78+99 =
13.24+54-51 =
14.54+84-215 =
15.87-51+55 =
16.87-72+91 =
17.85-58+46 =
18.62+12-85 =
19.25+58-54 =
20.61-54+81 =
21.52-21+15 =
22.54-21+78 =
23.81+62-58 =
24.56+84+84 =
25.49+89-11 =
26.96-27+15 =
27.95-25+48 =
28.94-84+86 =
29.65-45+25 =
30.54-96+85 =
31.88+21-37 =
32.69+97-27 =
33.14+48-58 =
34.25+95-46 =
35.36+62-57 =
36.53+31-39 =
37.43+94-48 =
38.76+25-28 =
39.89+60-16 =
40.94+84-38 =
41.65+50-19 =
42.52+35-27 =
43.11+15-28 =
44.24+64-26 =
45.47+31-25 =
46.58+97-34 =
47.84+46-25 =
48.95+95-20 =
49.61+75-13 =
50.12+65-12 =
51.73+45-32 =
52.86+25-21 =
53.99+85-12 =
54.38+16-54 =
55.15+34-54 =
56.24+94-28 =
57.81+76-58 =
58.42+31-49 =
59.53+98-26 =
60.26+84-35 =
61.39+45-19 =
62.68+11-28 =
63.85+94-24 =
64.44+34-28 =
65.31+32-38 =
66.82+65-37 =
67.13+54-39 =
68.26+97-24 =
69.99+55-25 =
70.37+82-20 =
71.15+46-32 =
72.98+72-21 =
73.56+92-65 =
74.75+81-54 =
75.81+69-12 =
76.48+87-32 =
77.54+54-62 =
78.38+32-12 =
79.66+21-52 =
80.54+65-20 =
88.15+54-13 =
82.21+98-52 =
83.42+87-42 =
84.95+54-14 =
85.84+21-65 =
86.58+65-35 =
87.69+21-25 =
88.36+54-12 =
89.11+24-65 =
90.42+98-32 =
91.74+65-45 =
92.85+32-25 =
93.58+85-16 =
94.27+54-25 =
95.65+21-34 =
96.91+65-21 =
97.53+95-54 =
98.78+87-32 =
99.54+24-87 =
100.82+54-12 =
笔算：
640÷80=
15×5=
23×3=
12×2×5=
480÷80=
16×5=
27×3=
90÷15=
48÷4=
640÷16=
39÷3=
24×20=
32×3=
48÷16=
12×8=
27×3=
56÷14=
24÷8=
14×2=
83－45=
560÷80=
96÷24=
40÷20=
40×30=
37＋26=
76－39=
605＋59=
30×23=
12×8=
27＋32=
48＋27=
4500×20=
73＋15 =
120×600 =
200×360=
6800×400=
280＋270=
4×2500=
6000÷40=
5×1280=
310－70=
400×14=
470＋180=
1000÷25=
160×600=
20×420=
290×300=
8100÷300=
7600÷200=
7600÷400=
680＋270=
980÷14=
4200÷30=
6×1300=
1300×50=
200×48=
930－660=
530＋280=
9200÷400=
840÷21=
180×500=
8000÷500 =
1900÷20=
200×160=
8700÷300=
300×330=
3×1400=
7000÷14=
600÷12=
9600÷80=
140×300=
8800÷40=
9600÷800=
750－290=
5×490=
760×20=
7500÷500=
370×200=
650÷13=
8600－4200=
240×4=
640÷80=
15×10=
12×11=
160×30=
220×40=
104×5=
4500÷50=
120×2=
90÷30=
270÷30=
270×30=
84÷21=
76÷9=
66÷7=
100－54=
123＋15=
360÷4=
55÷5=
32×6= 7000÷70＝
200÷40＝
180÷30=
240÷40=
35×2=
140×7=
13×6=
280×3=
350×2=
50×11=
250×6=
7200+900=
410-201=
125×8=
48×20=
6600÷600=
390+140=
11×80=
24×50=
3600÷400= 4000÷50=
530－70=
420－90=
9600÷30=
7×700=
203+98=
1800÷300=
240+570=
4800÷400=
370+580=
580－490=
910－370=
25×8=
270－190=
36×2=
75÷25=
330÷11=
6×800=
5400÷9=
420÷60= 9×800=
3×330=
300×7=
9×500=
390÷13=
6300÷700=
5600÷700=
4800÷12=
3500÷7=
370＋560=
520＋490＝
450－90＝
80＋330＝
70×700＝
7000÷70＝
4000÷80＝
2400÷200＝
420－90＝
170＋320＝
1000－51＝ 520－260＝
910－190＝
35×200＝
22×200＝
8800÷400＝
9300÷300＝
6×300＝
1800÷200＝
望采纳~
谢谢
1.87+63-21 =
2.54-45+65 =
3.24-21+54 =
4.98-95+54 =
5.54+88-87 =
6.54+52-84 =
7.20+84-87 =
8.21+77-45 =
9.54+82-12 =
10.62+59-45 =
11.51-54+51 =
12.87-78+99 =
13.24+54-51 =
14.54+84-215 =
15.87-51+55 =
16.87-72+91 =
17.85-58+46 =
18.62+12-85 =
19.25+58-54 =
20.61-54+81 =
21.52-21+15 =
22.54-21+78 =
23.81+62-58 =
24.56+84+84 =
25.49+89-11 =
26.96-27+15 =
27.95-25+48 =
28.94-84+86 =
29.65-45+25 =
30.54-96+85 =
31.88+21-37 =
32.69+97-27 =
33.14+48-58 =
34.25+95-46 =
35.36+62-57 =
36.53+31-39 =
37.43+94-48 =
38.76+25-28 =
39.89+60-16 =
40.94+84-38 =
41.65+50-19 =
42.52+35-27 =
43.11+15-28 =
44.24+64-26 =
45.47+31-25 =
46.58+97-34 =
47.84+46-25 =
48.95+95-20 =
49.61+75-13 =
50.12+65-12 =
51.73+45-32 =
52.86+25-21 =
53.99+85-12 =
54.38+16-54 =
55.15+34-54 =
56.24+94-28 =
57.81+76-58 =
58.42+31-49 =
59.53+98-26 =
60.26+84-35 =
61.39+45-19 =
62.68+11-28 =
63.85+94-24 =
64.44+34-28 =
65.31+32-38 =
66.82+65-37 =
67.13+54-39 =
68.26+97-24 =
69.99+55-25 =
70.37+82-20 =
71.15+46-32 =
72.98+72-21 =
73.56+92-65 =
74.75+81-54 =
75.81+69-12 =
76.48+87-32 =
77.54+54-62 =
78.38+32-12 =
79.66+21-52 =
80.54+65-20 =
88.15+54-13 =
82.21+98-52 =
83.42+87-42 =
84.95+54-14 =
85.84+21-65 =
86.58+65-35 =
87.69+21-25 =
88.36+54-12 =
89.11+24-65 =
90.42+98-32 =
91.74+65-45 =
92.85+32-25 =
93.58+85-16 =
94.27+54-25 =
95.65+21-34 =
96.91+65-21 =
97.53+95-54 =
98.78+87-32 =
99.54+24-87 =
100.82+54-12 =
笔算：
640÷80=
15×5=
23×3=
12×2×5=
480÷80=
16×5=
27×3=
90÷15=
48÷4=
640÷16=
39÷3=
24×20=
32×3=
48÷16=
12×8=
27×3=
56÷14=
24÷8=
14×2=
83－45=
560÷80=
96÷24=
40÷20=
40×30=
37＋26=
76－39=
605＋59=
30×23=
12×8=
27＋32=
48＋27=
4500×20=
73＋15 =
120×600 =
200×360=
6800×400=
280＋270=
4×2500=
6000÷40=
5×1280=
310－70=
400×14=
470＋180=
1000÷25=
160×600=
20×420=
290×300=
8100÷300=
7600÷200=
7600÷400=
680＋270=
980÷14=
4200÷30=
6×1300=
1300×50=
200×48=
930－660=
530＋280=
9200÷400=
840÷21=
180×500=
8000÷500 =
1900÷20=
200×160=
8700÷300=
300×330=
3×1400=
7000÷14=
600÷12=
9600÷80=
140×300=
8800÷40=
9600÷800=
750－290=
5×490=
760×20=
7500÷500=
370×200=
650÷13=
8600－4200=
240×4=
640÷80=
15×10=
12×11=
160×30=
220×40=
104×5=
4500÷50=
120×2=
90÷30=
270÷30=
270×30=
84÷21=
76÷9=
66÷7=
100－54=
123＋15=
360÷4=
55÷5=
32×6= 7000÷70＝
200÷40＝
180÷30=
240÷40=
35×2=
140×7=
13×6=
280×3=
350×2=
50×11=
250×6=
7200+900=
410-201=
125×8=
48×20=
6600÷600=
390+140=
11×80=
24×50=
3600÷400= 4000÷50=
530－70=
420－90=
9600÷30=
7×700=
203+98=
1800÷300=
240+570=
4800÷400=
370+580=
580－490=
910－370=
25×8=
270－190=
36×2=
75÷25=
330÷11=
6×800=
5400÷9=
420÷60= 9×800=
3×330=
300×7=
9×500=
390÷13=
6300÷700=
5600÷700=
4800÷12=
3500÷7=
370＋560=
520＋490＝
450－90＝
80＋330＝
70×700＝
7000÷70＝
4000÷80＝
2400÷200＝
420－90＝
170＋320＝
1000－51＝ 520－260＝
910－190＝
35×200＝
22×200＝
8800÷400＝
9300÷300＝
6×300＝
1800÷200＝
望采纳~
谢谢
