文档介绍:竖式计算
递等式计算
简便计算
420X34
144X15
12X3+15X4
150+1204-6X5
35+71+29+65 125X5X8X2
375X24
309X26
80^2+764-4
2404-6-2X17
25X(4X3) X7 64X8+36X8
248X45
604X26
45-20X34-4
51-364-3+25
25X17+25X3 32X102
48X145
503X19
440-2004-5X8
140-20X5+25
43X201 5X23+5X37
45 X 207
850X15
72 + 3- 85 + 5
(37+29X3)『4
15X(20+3) (30+4) X25
170X60
18X400
58X (20-78 + 13)
(75+49) 4- (75-44)
44 X 25 49X101-49
30X280
207X40
540: (30X15 + 50) 6X58- (174+89)
125X88 102X45
2804-35
7504-25
25 X (22+576 + 32)
140+140X2+50
61X15X2 36X101
7364-16
5764-48
42X [169- (78+35)
]72: [960: (245-165)]
25X (40X4) 45X99
23 X 802
270X40
540: [ (3+6) X2]
[175- (49+26) ] X23
89X99+89 25 X (40+4)
60X305
38X262
902-17X45
680+21 X 15-360
258+303 256X7-56X7
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四年级数学下册计算练习
竖式计算
递等式计算
简便计算
174X39
805X54
2400^80-14X2 108- (83 + 360 + 60)
15X26+34X15 16X202
213X21
34X930
(420+480)十(375-345) 780^20+2X17
65 X (20+2) 198X25
3924-28
204 + 41
1450^ [2X (16 + 9)]
58-40X3 + 5
132^11-11X32 97X99+97
205X59
206X42
4204-[ (205-198) X4]
51-36 + 3+25
540+6: 15 425-38-62
6244-80
1704-30
85X2-3604-6
360-360 + 90+90
490 4- 35 250X32