计算题(50题369分)
1计算
(1)36+7___ 想:先算____加__________算____加________
(2)43+9____想:先算____加__________算____加________
(3)8350___想:先算____加__________算____加________
(4)726____想:先算____加__________算____加________
2先图列式计算
______ ______ ______ ______ (根)
3口算
7010 36+40 118 78+7
90+6 5850 81+9 644
123 19+6 3720 65+30
88+8 8330 46+4 6530
544 24+60 139 76+9
4计算
5线连起两数相加写出道算式呢?
6竖式计算
(1)46+35+17 (2)93-26-35
(3)37+49-65 (4)90-66+38
7直接写数
147______ 26+30______ 5210______
54+9______ 72218______ 9135+5______
8口算
(1)35+8+7________ (2)90-6-5________
(3)69+4-8________ (4)75-9+7________
(5)83-6-4________
9填填
10简算
98-64-26 38+26+22 81-27-21
11根算式进行计算:
(1)48+35________ (2)73+17________
(3)37+18+29________ (4)46+28-36________
12摆摆算算
6+4______ 46+40______ 27-2______ 27-20______
3+65______ 30+65______ 89-5______ 89-50______
13竖式计算
(1)47-43______ (2)67-54______ (3)99-39______
14会列式计算?
(1)6510少?
(2)899相差少?
(3)30少6数少?
(4)两加数40少?
(5)减数5减数92差少?
15图列式计算
______ ______ ______ ______()
______ ______ ______ ______()
16口算
6+54______ 71-7______ 7+84______ 63-8______
43-6______ 86-6______ 35-9______ 38+40______
17算算
(1)54+8______ 35+12______ 50-40______ 72-9______
(2)21+9______ 63-11______ 32+20______ 80-1______
18计算
(1)53+18______ (2)90-78______ (3)94-49-27_____
(4)43+38-54____(5)68-4+8_____(6)6+47-50______
19谁算快
28+35+17 32+26+29 23+41+32
812736 653923 832642
20竖式计算
(1)52+18 (2)5536 (3)953416
21算算
22谁算快.
68-60______ 48-9______ 82-60______ 63-30+9______
15+70_____ 49+8______ 96+4______ 90-30-40______
23算算
24口算
9530=________ 50+26=________ 8030=________
62+7=________ 46+7=________ 412=________
9+27=________ 20+39=________ 576=________
27+6+8=________ 477+40=________ 40+379=________
81(3121)=________ 70+(5040)=________
25计算
(1)47+28______ (2)34+46______
(3)27+32______ (4)18+29+37______
26直接写出数
877______ 90+10______ 20+5______ 7+9______
855______ 766______ 178______ 888______
3+70+5_____ 788+3______ 644+9______ 733+6______
27口算
3+32______ 76-3______ 5+44______ 78-40______
47-5______ 62+8______ 63-20______ 6+50______
21+60______ 49-7______ 34+8______ 49-9______
28谁算准
29口算
55+40=______ 55+4=______ 26+30=______ 26+3=______
5+43=______ 50+43=______ 4+51=______ 40+51______
30口算
88+0= 68-3= 12+45= 63+36= 54+45=
24-0= 68+3= 54+26= 24+42= 17+71=
31口算
47-8= 50+36= 36-21= 65+23= 58+16=
35+6= 85-20= 43+26= 6-34= 36-28=
45-9= 56+30= 32+67= 47-32= 29+36=
83+7= 72-40= 97-53= 45+34= 75-38=
32根算式进行计算
90-40+40________ 38-10+6________
72+8+20________ 55-9+30________
9+49-56________ 43-23+23________
33算算
21+8______ 54+45______ 15+50______ 42+3______
24+43______ 76-54______ 54-4______ 68-22______
34算算
3567076三数写出两道加法算式两道减法算式
36先估计结果约少计算
42+5 54+8 63+9 68+3
5+46 7+52 8+64 7+62
37计算
36+18+46________ 81-38+19________ 92-6-48________
38口算
26+3______ 65-30______ 21+9______ 87-4______
37-5______ 18+47______ 94-90______ 46+9______
39竖式计算
(1)47+22 (2)56+24
(3)8256 (4)10038
40计算
9+1______ 2+8______ 4+6______ 3+7______ 39+1______
82+8______ 24+6______ 53+7______ 59+1______ 62+8______
44+6______ 73+7______
41口算
74-23______86-42______90-38______63-36______92-64______
42直接写数
179 20+6 44 40+3
10+6 1210 10+8 1510
188 10+6 177 255
6860 20+5 1510 20+8
5+6+8 189 10+8 159+10
43图列式
44口算
47+38_____ 64-27_____ 26+80____ 94-46_____
65-47_____ 54+38_____ 96-38_____ 78+16_____
45先计算观察新发现
46算算填填
47算算
48直接写数
7040______ 296______ 6140______ 113______
6230______ 53+6______ 5413______ 12+5______
49摆摆算算
6+4______ 46+40______ 27-2______ 27-20______
3+65______ 30+65______ 89-5______ 89-50______
50计算
43+5 55+4 67+2 3+62
43+50 55+40 67+20 30+62
8760 6830 4540 5620
876 683 454 562
参考答案
计算题
1(1)436713301343
(2)523912401252
(3)33 80 50 30 30 3 33
(4)66 12 6 6 60 6 66
246+551
3607638596890609251795965350355084485
43953
58+283628+7358+475547+9569+354435+7426+3541
6(1)(2)(3)(4)
775642635261
8(1)50 (2)79 (3)65 (4)73 (5)73
9506372
1088633
11(1)83 (2)90 (3)84 (4)38
12508625768958439
1341360
14(1)55 (2)80 (3)24 (4)80 (5)87
15112924420
166064915537802678
17(1)62471063 (2)30525279
18(1)71 (2)12 (3)18 (4)27 (5)72 (6)3
1980879618315
20(1)52+1870 (2)553619 (3)95341645
21(1)67449858 (2)32359042
228392242855710020
2340516273
246576506953393659514180687180
25(1)75 (2)80 (3)59 (4)84
26801002516807098078736976
27357349384270435681424240
28907986
299559562948935591
3088655799992471806688
31398615887441656952836869915659032447937
32903410076243
332999654567225046
3435588929483778
35算式:6+707670+6767667076706
364762727151597269
371006238
38293530833265455
3969802662
40101010104090306060705080
415144522728
42826043162185101610208255281991816
4327+3057(棵)
448537864818925894
452828282828减数减数时增加相数差变
463647
4740516273
48302321832594117
49508625768958439
504893599569876592278138655413654
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