30道脱式计算3年级的 冀教版三年级上册30道脱式计算怎么写
\u8131\u5f0f\u8ba1\u7b97\u5927\u5168\u53ca\u7b54\u684830\u90531.
4\u00d7102\uff0d2\u00d749
=408-2\u00d749
=408-98
=310
2.
25\u00d7\uff082+4\uff09
=25\u00d72+25\u00d74
=50+100
=150
3.
12\u00d75+8
=60+8
=68
4.
99\u00d7101
=99\u00d7(100+1)
=99\u00d7100+99\u00d71
=9900+99
=9999
5.
25\u00d7\uff0878\u00d74\uff09
=25\u00d74\u00d778
=100\u00d778
=7800
6.
\uff0825\uff0b12\uff09\u00d74
=25\u00d74+12\u00d74
=100+48
=148
7.
1.4+0.7+8.6
=(1.4+8.6)+0.7
=10+0.7
=10.7
8.
56\u00d727\uff0b27\u00d744
=27\u00d7(56+44)
=27\u00d7100
=2700
9.
56\u00d799\uff0b56
=56\u00d7(99+1)
=56\u00d7100
=5600
10.
125\u00d725\u00d78\u00d74
=(25\u00d74)\u00d7(125\u00d78)
=100\u00d71000
=100000
12.
25\u00d7125\u00d74
=(25\u00d74)\u00d7125
=100\u00d7125
=12500
13.
125\u00d747\uff0d47\u00d725
=47\u00d7(125\uff0d25)
=47\u00d7100
=4700
14.
124\u00d738\uff0b65\u00d7124\uff0b76\u00d7110\uff0d76\u00d77
=124\u00d7\uff0838\uff0b65\uff09+76\u00d7\uff08110\uff0d7\uff09
=124\u00d7103+76\u00d7103
=103\u00d7\uff08124\uff0b76\uff09
=103\u00d7200
=20600
15.
233-157-43
=233-(157+43)
=233-200
=33
16.
125\u00d732\u00d725
=125\u00d78\u00d74\u00d725
=\uff08125\u00d78\uff09\u00d7\uff084\u00d725\uff09
=1000\u00d7100
=100000
17.
1.25\u00d7(8+10)
=125\u00d78+125\u00d710
=1000+1250
=2250
18.
99\uff0b99\u00d799
=99\u00d7\uff0899+1\uff09
=99\u00d7100
=9900
19.
264\u00d797\uff0b3\u00d7264
=264\u00d7\uff0897\uff0b3\uff09
=264\u00d7100
=26400
20.
62\u00d74\uff0b44\u00d76\uff0b6\u00d718
=62\u00d74+6\u00d7\uff0844\uff0b18\uff09
=62\u00d74+6\u00d762
=62\u00d7\uff084+6\uff09
=62\u00d710
=620
\u2026\u2026
30.
55+60+40+45
=\uff0855+45\uff09+(60+40)
=100+100
=200
\u246022\u00d74+221
\u246140\u00f72+174
\u2462147+72\u00f78
\u24639\u00d74+420
\u24642\u00d780\u00f74
\u2465120\u00d75\u00f72
\u2466202+36\u00f79
\u246730\u00f75+240
\u2468100-50\u00f75
\u246935-35\u00f77
2.250÷5×8=400
3.6×5÷2×4=60
4.30×3+8=98
5.400÷4+20×5= 200
6.10+12÷3+20=34
7.(80÷20+80)÷4=21
8.70+(100-10×5)=120
9.360÷40+10= 19
10.40×20-200= 600
11.（80-25）*2= 110
12.70+45=115
13.90×2÷3= 60
14.16×6÷3= 32
15.300×6÷9= 200
16.540÷9×7=420
17.30×20÷15= 20
18.400÷4×7= 700
19.（350-80）÷9= 30
20.160+70+50=280
21.18-64÷8= 10
22.42÷6+20=27
23.40-5×7= 5
24.80+60÷3=100
25.41+18÷2= 50
26.75-11×5= 20
27.42+7-29= 20
28.5600÷80=70
29.25×16÷4= 100
30.120×25÷5= 600
22×4＋221 21×3＋410 40÷2＋174
147＋72÷8 9×4＋420 2×80÷4
120×5÷2 202＋36÷9 30÷5＋240
81÷9＋877 66×5+774 921+7×4
80×6×2 770÷7+65 807＋20÷2
100－50÷5 35－35÷7 302＋30×2
600×8÷3 40＋100÷5 434＋25×5
60－12×3 64÷8＋456 640＋60×4
5×7－48÷6 42÷7＋36÷6 37×4＋19×8
10×4－20÷4 15÷3＋10÷5 25÷5＋42÷6
35÷5＋8×7 72÷9－36÷6 21×4－54÷9
72÷8＋9×5 36÷4＋21×2 25÷5－16÷4
56÷7＋36÷6 500×(400－396) 72÷9－5
564+264-453 7650-(546+4530) 65×9-450
9×80+980 9000-(4500+250) 6700+72÷8
14×6+9×5 900÷(71-68) 180÷9-42÷6
12÷6＋45×3 8×(910-720) 760-540+1110
6500+1250-3500 80×30+5600 9450-3200-4200
2400÷6－45 800× 7－180 1600÷2＋230
4000 ÷ 8 + 350 320÷8＋64 270 ÷ 3 ×9
630 ÷ 9 + 320 2800+32× 6 300÷6×9
(6900-2400)÷ 5 （72÷9）÷(56÷8) 54 ÷ 9 ×8
280× 4 ÷5 60×8+1570 60×(23-17)
960÷4×9 350÷5×9 450÷5+1250
(6900-2400)÷5 75÷15＋20×5 3090＋6×6
(387－387)＋0 160－160÷80 750＋550÷5
(111＋189)×3 125×8÷100 6×250×0
(1＋7)×(16－6) 810×4÷4 33÷11＋4×9
187＋299－299 587＋496－674 2660＋26÷26
153÷153+657 32÷(32÷16) 300－(300－222)
75÷15＋20×5 （150－75）×（25－20）
3390－10×95 687＋（99－67）
1000＋（1000－988） 3560＋20×90
（250－150）÷(30÷6) 687＋999÷3
（4870-3675）＋7200÷9 (9467
没有限制吗？说具体一些可以吗
绛旓細1銆30锛嶏紙19锛2锛夛紱2銆侊紙26锛28锛壝9锛3銆3锛2脳8锛4銆侊紙3锛5锛壝6锛5銆36梅9脳6锛6銆180梅9锛18锛7銆侊紙48锛52锛壝21锛8銆100锛25脳420锛80脳3锛9銆7脳锛34锛56锛夛紱10銆105脳2脳5锛11銆800锛57脳9锛65锛16锛壝9锛12銆230脳锛140锛132锛夛紱13銆24脳5锛24脳7锛2534锛958...
绛旓細7.(80梅20+80)梅4=21 8.70+(100-10脳5)=120 9.360梅40+10= 19 10.40脳20-200= 600 11.锛80-25锛*2= 110 12.70+45=115 13.90脳2梅3= 60 14.16脳6梅3= 32 15.300脳6梅9= 200 16.540梅9脳7=420 17.30脳20梅15= 20 18.400梅4脳7= 700 19.锛350-80锛壝9= 30...
绛旓細=30-11 =19 2銆佷緥棰橈細锛26锛28锛壝9 =54梅9 =6 3銆佷緥棰橈細 3锛2脳8 =3+16 =19 4銆佷緥棰橈細锛3锛5锛壝6 =8脳6 =48 5銆佷緥棰橈細36梅9脳6 =4脳6 =24
绛旓細25) 9.43梅10= 26) 1.4脳0.4= 27) 9.3梅3= 28) 10.3+2.9= 29) 3.3梅3= 30) 3.7+4.8= 31) 5.6+3.6= 32) 90梅3= 33) 6.5+4.8= 34) 125脳0.8= 35) 7脳0.08= 36) 2-1.2= 37) 3.23脳2= 38) 8.1脳2= 39) 0.09脳6= 40) 0.23脳3= 41) 0.09脳6= 42) 9.6梅6= 43) 4.5梅...
绛旓細鑴卞紡璁＄畻 8x(25x15)=(4x2)x(25x15)=(4x25)x(2x15)=100x30 =3000 5x4x5x20 =5x5x4x20 =25x4x20 =100x20 =2000 420梅18 =420梅6梅3 =70梅3 =70/3 25x7x4x3 =(25x4)x(7x3)=100x21 =2100 15x32x25 =15x(4x8)x25 =(15x8)x(25x4)=120x100 =12000 3800梅25梅4 =3800梅...
绛旓細100锛50梅5 35锛35梅7 302锛30脳2 600脳8梅3 40锛100梅5 434锛25脳5 60锛12脳3 64梅8锛456 640锛60脳4 5脳7锛48梅6 42梅7锛36梅6 37脳4锛19脳8 10脳4锛20梅4 15梅3锛10梅5 25梅5锛42梅6 35梅5锛8脳7 72梅9锛36梅6 21脳4锛54梅...
绛旓細璇风偣鍑昏緭鍏ュ浘鐗囨弿杩 涓銆鑴卞紡璁＄畻 锛1锛6脳409锛2300 锛2锛528锛323锛60脳8 锛3锛1100脳5锛(560锛690)锛4锛7脳(555锛377) 锛5锛200锛(76锛40脳3) 锛6锛220锛(45脳3锛60)浜屻佸垪寮忚绠 锛1锛変竴涓暟姣145鐨4鍊嶅皯68锛岃繖涓暟鏄灏戯紵锛2锛180鍑忓幓175鐨勫樊锛屼箻124鐨勭Н锛岀粨鏋滄槸澶氬皯锛燂紙...
绛旓細7.(80梅20+80)梅4=21 8.70+(100-10脳5)=120 9.360梅40+10= 19 10.40脳20-200= 600 11.锛80-25锛*2= 110 12.70+45=115 13.90脳2梅3= 60 14.16脳6梅3= 32 15.300脳6梅9= 200 16.540梅9脳7=420 17.30脳20梅15= 20 18.400梅4脳7= 700 19.锛350-80锛壝9= 30...
绛旓細鑴卞紡璁＄畻澶у叏鍙婄瓟妗30閬1.3/7脳49/9-4/32.8/9脳15/36+1/273.12脳5/6_2/9脳34.8脳5/4+1/45.6梅3/8_3/8梅66.4/7脳5/9+3/7脳5/97.5/2-8.7/8+9.9脳5/6+5/610.3/4脳8/9-1/311.7脳5/49+3/1412.6脳13.8脳4/5+8脳11/514.31脳5/6_5/615.9/7-16.5/9脳18_14脳2/717.4/5脳25/16+2...
绛旓細璋佽兘缁欐垜鍑35閬撹劚寮忚绠 1. 3/7 脳 49/9 - 4/3 2. 8/9 脳 15/36 + 1/27 3. 12脳 5/6 鈥 2/9 脳3 4. 8脳 5/4 + 1/4 5. 6梅 3/8 鈥 3/8 梅6 6. 4/7 脳 5/9 + 3/7 脳 5/9 7. 5/2 -( 3/2 + 4/5 ) 8. 7/8 + ( 1/8 + 1/9 ) 9. 9 脳 5/6...
