小学四年级口算题大全800题(天天口算练习题).docx

小学四年级口算题大全800题（天天口算练习题）
200X30=
21
X4=
0
-123=
70+5-5=
130X3=
60X50=
36X20=
490-70+58=
150+3=
60X2=
=
11X7=
90X9=
20X9=
3X7=
1000X4=
700X4=
22X7=
500X5=
28X5=
11
x6=
11X8=
25X6=
45-5=
18-3=
200X9=
22X5=
27X3=
75X2=
33X5=
48X2=
19X3=
2X36=
33X5=
24X4=
14X8=
60X7=
13X7=
32X4=
19X4=
400X8=
22X5=
1000X4=
14X6=
17X5=
16X5=
13X7=
17X6=
500X5=
130X2=
30X7=
270X3=
44X2=
16X6=
12X6=
13X7=
75X2=
500X5=
270X3=
13X6=
14X3=
45X3=
24-3=
17X5=
90X5=
31X4=
25X6=
18X5=
24X4=
25X4=
20X9=
42-7=
45-5=
12冷=
16X3=32+8=
13X3=
79X24=
24X4=
400X8=26X3=
22X5=
13X8=
60X7=
19X4=
90X5=
1000X4=
22X7=
24X4=
11X8=
56+8=
90X9=
16X4=
14X8=
22X3=
34X3=
56+8=
14X9=
13X7=
21X6=
11X7=
24X4=
33X5=
11X8=
36-9=
80X3=
38X2=
50X7=
25X3=
11X7=
24-8=
11X7=
25X6=
60>7=
27>3=
56+8=
24>4=
15X300=25
X400=68
X200=
81X300=
400X32=650
X20=960
X40=
280X50=
230X600=720
X100=540
-30=
900-60=
500-20=480
-12=840
-70=
600-15=
360-30=4500
-500=7200
-600=
9800-140=
8500-170=120
X800=290
X300=
7000-350=
8600-200=500
X360=6400
-160=
920X300=
9000-600=5100
-170=230
X50=
420X60=
150X70=
38
X300=
72
X400=
95X500=
800X250=
640+80=
15X5=
23X3=
12X2X5=
480+80=
16X5=
27X3=
90-15=
48-4=
640+16=
39-3=
2420=
32X3=
48-16=
12X8=
273=
56-14=
2