2 + 2 - 2 = 2
câu thứ 2 chắc là sai đề rồi làm sao mà ra 3 được
2 + 2+ 2 =4
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Tính
a) 22+36= 96−32= 62−30=
89–47= 44+44= 45−5=
b) 32+3−2= 56−20−4= 23+14−15=
1 + 1 =
2 + 2 + 2 + =
2 + 3 + 56 =
34 + 45 =
11 + 0 =
1 - 1 =
12 - 3 - 4 =
22 - 22 =
Tính nhẩm:
20 + 60 …
60 + 4 …
30 + 2 …
80 – 20 …
64 – 4 …
32 – 2 …
80 – 60 …
64 – 60 …
32 – 30 …
Đọc tiếp
Tính nhẩm:
| 20 + 60 = … | 60 + 4 = … | 30 + 2 = … |
| 80 – 20 = … | 64 – 4 = … | 32 – 2 = … |
| 80 – 60 = … | 64 – 60 = … | 32 – 30 = … |
1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37=
1--2-12-12-2-3-43--35--4353-4-5-3-5-3--35-3-5-2--22-4-23-53-5--3533553=?
2-1+3-4+7-5+11-3+15-2+23-6+59-22+10-1+13-2+3
1+1+1+2+22+3+3+34+3+4+54+2+1+4+4+5+7+5+4+4+5+2+7+3+6+5+9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999...
Đọc tiếp
1+1+1+2+22+3+3+34+3+4+54+2+1+4+4+5+7+5+4+4+5+2+7+3+6+5+99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999=?
tính 1*2*3*4*5*6*7*8*9*10*11*12*13*14*15*16*17*18*19*0*20*21*22*23*24*25*26*27*28*29*30*31*32
ai nhanh mình tích cho
1+1
2+2
4+4
8+8
16+16
32+32
64+64
128+128
1 +1 =
2 + 2 =
4 + 4 =
8 + 8 =
16 +16 =
32 +32 =
55 +55 =
100 +100 =
200+200=