人教版三年级数学上册脱式计算题说课讲解Word格式.docx
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862-(25-7)
32×
4+72305×
3-154
523+248-475470÷
5-28
459÷
9×
7294+399÷
7
68+24×
40125÷
5×
39
78÷
5125×
8+231
45×
19+209456-238÷
728×
(180-98)
943-143×
656×
7
553+176×
2366÷
(54÷
9)
78÷
100-100÷
4(180+720)÷
925×
16÷
5684+207÷
13024÷
6+38×
7②(2085+960)÷
5
26732÷
(528-525)④246×
8+7806÷
6
980÷
35×
412940÷
28+136×
(103-336÷
21)×
15(2944+864)÷
(113-79)
78×
18 (359-42)×
140÷
5÷
264+396÷
3
(28+30)2403×
0+48×
34
25+32×
2352+18×
1217+34×
19
37+16×
2865+11×
1256+37×
21
61+12×
2343+21×
2345+32×
55
38+25×
3148+52×
2187+35×
49
99+46×
9744+81×
3331+98×
76
38+53×
4767+81×
9099+54×
56
56+56×
76190+18×
1141+51×
87
96+72×
4498+55×
6737+43×
77
32+58×
8625+67×
2244+88×
22
99+65×
3489+78×
4648+63×
91
56+89×
7735+49×
8247+99×
89
58+85×
3349+65×
3379+92×
93
39+83×
5589+56×
6188+38×
125+82×
37152+58×
33117+58×
196+55×
31198+12×
89137+22×
88
132+12×
37250+23×
38440+13×
36
199+25×
89819+49×
90418+57×
67
516+27×
36315+57×
34147+28×
518+18×
47419+29×
54128+28×
319+32×
56189+42×
37818+41×
53
三年级竖式计算(并验算):
12=359÷
3=567+284=
602-394=46×
22=606-208=
603÷
7=198+303=426÷
4=
23×
37=46×
58=326×
5=
482÷
8=370÷
7=784-685=
76×
15=486÷
2=607÷
5=
900-807=915÷
3=560÷
4=
458+542=423÷
3=87×
19=
362÷
6=525÷
3=254÷
5=
192÷
4=602÷
7=839÷
9=
726÷
6=51×
16=78×
22=
416÷
4=823÷
8=63×
43=
367÷
4=795÷
5=42×
53=
15×
82=79×
97=28×
32=
430+120÷
4×
7
531÷
9-7×
8
(15×
40-360)÷
600÷
(96÷
16+6)
146+25×
17-120
75+240÷
(20-15)
315-67×
4
103×
(50-40÷
5)(45×
79-175)÷
5(48
+52)÷
20
22×
4+22121×
3+41040÷
2+174125
×
75+25×
120×
2202+36÷
930÷
5+2409×
4+4202×
80÷
4
81÷
9+87766×
5+774921+7×
4147+72÷
8807+20÷
2
100-50÷
535-35÷
7302+30×
280×
6×
2770÷
7+65
60-12×
364÷
8+456640+60×
440+100÷
5434+25×
7-48÷
642÷
7+36÷
637×
4+19×
8600×
325÷
5+42÷
35÷
5+8×
772÷
9-36÷
621×
4-54÷
910×
4-20÷
415÷
3+10÷
72÷
8+9×
536÷
4+21×
225÷
5-16÷
4500×
(400-396)72÷
9-5
564+264-4537650-(546+4530)65×
9-45056÷
66700+72÷
14×
6+9×
5900÷
(71-68)180÷
9-42÷
69×
80+9809000-(4500+250)
6500+1250-350080×
30+56009450-3200-42008×
(910-720)760-540+1110
2400÷
6-45800×
7-1801600÷
2+23012÷
6+45×
3270÷
3×
4000÷
8+350320÷
8+64630÷
9+3202800+32×
6300÷
9
(6900-2400)÷
5(72÷
9)÷
(56÷
8)54÷
9×
860×
8+157060×
(23-17)
960÷
9350÷
9450÷
5+1250280×
4÷
53090+6×
(387-387)+0160-160÷
80750+550÷
5(6900-2400)÷
575÷
15+20×
(1+7)×
(16-6)810×
4÷
433÷
11+4×
9125×
1006×
250×
187+299-299587+496-6742660+26÷
26(111+189)×
3300-(300-222)
75÷
5(150-75)×
(25-20)153÷
153+65732÷
(32÷
16)687+(99-67)
1000+(1000-988)3560+20×
90(250-150)÷
(30÷
6)687+999÷
33390-10×
95
(4870-3675)+7200÷
9(9467-5642)÷
(350÷
70)