21×7括号除二括号除五括号乘六括号 _括号

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21×7括号除二括号除五括号乘六括号
解：
括号里填：(5),(30),(6),(3)
5×6÷5÷2×7
=30÷5÷2×7
=6÷2×7
=3×7
=21
145+15脳6= 135
2250梅5脳8=400
36脳5梅2脳4=60
430脳3+8=98
5400梅4+20脳5= 200
610+12梅3+20=34
7(80梅20+80)梅4=21
870+(100-10脳5)=120
9360梅40= 9
1040脳20= 800
1180-25= 55
1270+45=115
1390脳2= 180
1416脳6= 96
15300脳6= 1800
16540梅9=60
1730脳20= 600
18400梅4= 100
19350-80= 270
20160+70=230
2118-64梅8= 10
2242梅6+20=27
2340-5脳7= 5
2480+60梅3=100
2541+18梅2= 50
2675-11脳5= 20
2742+7-29= 20
285600梅80=70
2925脳16= 400
30120脳25= 3000
3136脳11= 396
321025梅25=41
33336+70= 406
3425脳9脳4= 900
35200-33脳3= 101
363020-1010=2010
3712脳50= 600
3825脳8= 200
3923脳11= 253
40125梅25=5
414200-2200=2000
42220+80= 300
4320脳8脳5= 800
44600-3脳200=0
4520+20梅2= 30
4635-25梅5= 30
4736+8-40= 4
482800梅40=70
4998梅14 = 7
5096梅24 = 4
5156梅14 =4
5265梅13 = 5
5375梅15 = 5
54120梅24 =5
55200梅25 = 8
56800梅16 = 50
57840梅21 =40
58560梅14 = 40
59390梅13 = 30
60600梅15 =40
6172梅24 = 3
6285梅17 = 5
6390梅15 =6
6496梅16 = 6
6578梅26 = 4
6651梅17 =3
6780梅40 = 2
68100梅20 = 5
69100梅4 =25
70240梅40 = 6
71920梅4 = 230
72300梅60=5
7364梅2 = 32
7464梅4 = 16
7550梅5 =10
7660梅8 = 75
7796梅4 = 24
7890梅6 =15
79400+80 = 480
80400-80 = 320
8140脳80 =3200
82400梅80 = 5
8348梅16 = 3
8496梅24 =4
85160脳5= 800
864脳250= 1000
870脳518= 0
8810脳76= 760
8936脳10=360
9015脳6= 90
9124脳3= 72
925脳18= 90
9326脳4= 74
947脳15=105
9532脳30= 960
9640脳15= 600
9760脳12= 720
9823脳30= 690
9930脳50=1500
1005脳700=3500
25 -15 -80 = 10 -80 = -70
26 -6 -64 = 20 -64 = -44
27 + 3 -48 = 30 -48 = -18
28 + 12 -32 = 40 -32 = 8
29 + 21 -16 = 50 -16 = 34
30 + 30 + 0 = 60 + 0 = 60
31 + 39 + 16 = 70 + 16 = 86
32 + 48 + 32 = 80 + 32 = 112
33 + 57 + 48 = 90 + 48 = 138
34 + 66 + 64 = 100 + 64 = 164
35 + 75 + 80 = 110 + 80 = 190
36 + 84 + 96 = 120 + 96 = 216
37 + 93 + 112 = 130 + 112 = 242
38 + 102 + 128 = 140 + 128 = 268
39 + 111 + 144 = 150 + 144 = 294
40 -30 -140 = 10 -140 = -130
41 -21 -124 = 20 -124 = -104