24點(diǎn)(2 1 2 5)怎樣算 2.3.2.5.怎么算24點(diǎn)怎么列式
2, 2, 5, 1的24點(diǎn)答案:
1: (2 + 2) × (5 + 1)
2: 2 × (2 × (5 + 1))
3: 2 × 2 ×(5 + 1)
4: (2 × 2) × (5 + 1)
5: (2 + 2) × (1 + 5)
6: 2 × (2 × (1 + 5))
7: 2 × 2 ×(1 + 5)
8: (2 × 2) × (1 + 5)
9: (2 × (5 + 1)) × 2
10: 2 × (5 + 1) × 2
11: 2 × ((5 + 1) × 2)
12: (2 × (1 + 5)) × 2
13: 2 × (1 + 5) × 2
14: 2 × ((1 + 5) × 2)
15: (5 + 1) × (2 + 2)
16: (5 + 1) × 2 × 2
17: ((5 + 1) × 2) × 2
18: (5 + 1) × (2 × 2)
19: (1 + 5) × (2 + 2)
20: (1 + 5) × 2 × 2
21: ((1 + 5) × 2) × 2
22: (1 + 5) × (2 × 2)
方法1:(2+2)×(1+5)=24
方法2:2×2×(1+5)=24
方法3:(2-1-2+5)!=24
方法1:(2+2)×(1+5)=24
方法2:2×2×(1+5)=24
方法3:暫時(shí)確認(rèn)沒(méi)有,我沒(méi)有想到!
答案:2*2*(1+5)=24
1: (2 × (1 + 5)) × 2
2: 2 × (1 + 5) × 2
3: 2 × ((1 + 5) × 2)
4: (2 + 2) × (1 + 5)
5: 2 × (2 × (1 + 5))
6: 2 × 2 ×(1 + 5)
7: (2 × 2) × (1 + 5)
8: (2 + 2) × (5 + 1)
9: 2 × (2 × (5 + 1))
10: 2 × 2 ×(5 + 1)
11: (2 × 2) × (5 + 1)
12: (2 × (5 + 1)) × 2
13: 2 × (5 + 1) × 2
14: 2 × ((5 + 1) × 2)
15: (1 + 5) × (2 + 2)
16: (1 + 5) × 2 × 2
17: ((1 + 5) × 2) × 2
18: (1 + 5) × (2 × 2)
19: (5 + 1) × (2 + 2)
20: (5 + 1) × 2 × 2
21: ((5 + 1) × 2) × 2
22: (5 + 1) × (2 × 2)
趙欄18196412525: 1 11 8 7之間怎么算出24點(diǎn) -
宣威市動(dòng)平: ______[答案] 8*(11-7-1) (11-8)*(7+1)
趙欄18196412525: 5個(gè)數(shù)算24點(diǎn):1、 7、16、14、28、29 2、 19、17、3、13、21 -
宣威市動(dòng)平: ______[答案] (1) (16+14-7+1)x(29-28)=24x1=24 (2) (21-19)x17-13+3 =2x17-10 =34-1 =24
趙欄18196412525: 小學(xué)二年級(jí)的24點(diǎn),是怎么算的 -
宣威市動(dòng)平: ______ 運(yùn)用+,-,*,÷和括號(hào)使結(jié)果是24
趙欄18196412525: 24點(diǎn)9752怎么算 -
宣威市動(dòng)平: ______ 5*7=35 9+2=1135-11=24
趙欄18196412525: 1 2 4 5用24點(diǎn)怎么算? -
宣威市動(dòng)平: ______ (2-1+5)*4=6*4=24; (5-1)*(2+4)=4*6=24; [2-(1-5)]*4=[2-(-4)]*4=6*4=24.
趙欄18196412525: 2.5.2.7算24點(diǎn)怎么算 -
宣威市動(dòng)平: ______ 2x5+2x7=10+14=24
趙欄18196412525: 要2、5、12、3和1、5、5、5算24點(diǎn),每組各2種(用?、?、x、?法) -
宣威市動(dòng)平: ______[答案] 用2,3,5,12算24點(diǎn),共有1種算法. 12÷[3-﹙5÷2﹚] 用1,5,5,5算24點(diǎn),共有2種算法. 5*[5-﹙1÷5﹚] [5-﹙1÷5﹚]*5
趙欄18196412525: 2 5 6 8怎么拼成24點(diǎn) -
宣威市動(dòng)平: ______ 用2,5,6,8算24點(diǎn),共有62種算法. 8+[6+﹙5*2﹚] ﹙8+6﹚+﹙2*5﹚ ﹙6+8﹚+﹙2*5﹚ 6+[8+﹙2*5﹚] [﹙5*2﹚+6]+8 ﹙5*6﹚-﹙8-2﹚ ﹙5*2﹚+﹙8+6﹚ [﹙5*2﹚+8]+6 8*[2+﹙6-5﹚] 8*[﹙2-5﹚+6] ﹙5*6﹚+﹙2-8﹚ [﹙6-5﹚+2]*8 [﹙6+2﹚-5]*8...
趙欄18196412525: 四五七十怎么算24點(diǎn) -
宣威市動(dòng)平: ______ 1: (7 - 5) * 10 + 4 2: ((7 - 5) * 10) + 4 3: (10 * (7 - 5)) + 4 4: 10 * (7 - 5) + 4 5: 4 + (7 - 5) * 10 6: 4 + ((7 - 5) * 10) 7: 4 - (5 - 7) * 10 8: 4 - ((5 - 7) * 10) 9: 4 + (10 * (7 - 5)) 10: 4 + 10 *(7 - 5) 11: 4 - (10 * (5 - 7)) 12: 4 - 10 *(5 - 7)
趙欄18196412525: 用2,7,7,1 算24點(diǎn),用8,9,2,5算24點(diǎn) -
宣威市動(dòng)平: ______ 第一問(wèn)解法 7*7=49 49-1=48 48/2=24 第二問(wèn)解法 8+9+2+5=24
1: (2 + 2) × (5 + 1)
2: 2 × (2 × (5 + 1))
3: 2 × 2 ×(5 + 1)
4: (2 × 2) × (5 + 1)
5: (2 + 2) × (1 + 5)
6: 2 × (2 × (1 + 5))
7: 2 × 2 ×(1 + 5)
8: (2 × 2) × (1 + 5)
9: (2 × (5 + 1)) × 2
10: 2 × (5 + 1) × 2
11: 2 × ((5 + 1) × 2)
12: (2 × (1 + 5)) × 2
13: 2 × (1 + 5) × 2
14: 2 × ((1 + 5) × 2)
15: (5 + 1) × (2 + 2)
16: (5 + 1) × 2 × 2
17: ((5 + 1) × 2) × 2
18: (5 + 1) × (2 × 2)
19: (1 + 5) × (2 + 2)
20: (1 + 5) × 2 × 2
21: ((1 + 5) × 2) × 2
22: (1 + 5) × (2 × 2)
方法1:(2+2)×(1+5)=24
方法2:2×2×(1+5)=24
方法3:(2-1-2+5)!=24
方法1:(2+2)×(1+5)=24
方法2:2×2×(1+5)=24
方法3:暫時(shí)確認(rèn)沒(méi)有,我沒(méi)有想到!
答案:2*2*(1+5)=24
1: (2 × (1 + 5)) × 2
2: 2 × (1 + 5) × 2
3: 2 × ((1 + 5) × 2)
4: (2 + 2) × (1 + 5)
5: 2 × (2 × (1 + 5))
6: 2 × 2 ×(1 + 5)
7: (2 × 2) × (1 + 5)
8: (2 + 2) × (5 + 1)
9: 2 × (2 × (5 + 1))
10: 2 × 2 ×(5 + 1)
11: (2 × 2) × (5 + 1)
12: (2 × (5 + 1)) × 2
13: 2 × (5 + 1) × 2
14: 2 × ((5 + 1) × 2)
15: (1 + 5) × (2 + 2)
16: (1 + 5) × 2 × 2
17: ((1 + 5) × 2) × 2
18: (1 + 5) × (2 × 2)
19: (5 + 1) × (2 + 2)
20: (5 + 1) × 2 × 2
21: ((5 + 1) × 2) × 2
22: (5 + 1) × (2 × 2)
相關(guān)評(píng)說(shuō):
宣威市動(dòng)平: ______[答案] 8*(11-7-1) (11-8)*(7+1)
宣威市動(dòng)平: ______[答案] (1) (16+14-7+1)x(29-28)=24x1=24 (2) (21-19)x17-13+3 =2x17-10 =34-1 =24
宣威市動(dòng)平: ______ 運(yùn)用+,-,*,÷和括號(hào)使結(jié)果是24
宣威市動(dòng)平: ______ 5*7=35 9+2=1135-11=24
宣威市動(dòng)平: ______ (2-1+5)*4=6*4=24; (5-1)*(2+4)=4*6=24; [2-(1-5)]*4=[2-(-4)]*4=6*4=24.
宣威市動(dòng)平: ______ 2x5+2x7=10+14=24
宣威市動(dòng)平: ______[答案] 用2,3,5,12算24點(diǎn),共有1種算法. 12÷[3-﹙5÷2﹚] 用1,5,5,5算24點(diǎn),共有2種算法. 5*[5-﹙1÷5﹚] [5-﹙1÷5﹚]*5
宣威市動(dòng)平: ______ 用2,5,6,8算24點(diǎn),共有62種算法. 8+[6+﹙5*2﹚] ﹙8+6﹚+﹙2*5﹚ ﹙6+8﹚+﹙2*5﹚ 6+[8+﹙2*5﹚] [﹙5*2﹚+6]+8 ﹙5*6﹚-﹙8-2﹚ ﹙5*2﹚+﹙8+6﹚ [﹙5*2﹚+8]+6 8*[2+﹙6-5﹚] 8*[﹙2-5﹚+6] ﹙5*6﹚+﹙2-8﹚ [﹙6-5﹚+2]*8 [﹙6+2﹚-5]*8...
宣威市動(dòng)平: ______ 1: (7 - 5) * 10 + 4 2: ((7 - 5) * 10) + 4 3: (10 * (7 - 5)) + 4 4: 10 * (7 - 5) + 4 5: 4 + (7 - 5) * 10 6: 4 + ((7 - 5) * 10) 7: 4 - (5 - 7) * 10 8: 4 - ((5 - 7) * 10) 9: 4 + (10 * (7 - 5)) 10: 4 + 10 *(7 - 5) 11: 4 - (10 * (5 - 7)) 12: 4 - 10 *(5 - 7)
宣威市動(dòng)平: ______ 第一問(wèn)解法 7*7=49 49-1=48 48/2=24 第二問(wèn)解法 8+9+2+5=24