Các câu hỏi tương tự
Find the number x, such that \(\overline{x08}̸̸⋮4\)
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
28+27+26+25+24+23+22+21+20+19+18+17+16+15+14+13+12+11+10+9+8+7+6+5+4+3+2+1+=....................................................?
Tính nhẩm:a)15 − 6..... 15 − 7.....15 − 8..... 15 − 9.....16 − 7..... 16 − 8.....16 − 9..... 17 − 8..... 17 − 9..... 18 − 9.....b)18 − 8 − 1..... 18 − 9.....15 − 5 − 2..... 15 − 7.....16 − 6 − 3..... 16 − 9.....
Đọc tiếp
Tính nhẩm:
a)
15 − 6=..... 15 − 7=.....
15 − 8=..... 15 − 9=.....
16 − 7=..... 16 − 8=.....
16 − 9=..... 17 − 8=.....
17 − 9=..... 18 − 9=.....
b)
18 − 8 − 1=..... 18 − 9=.....
15 − 5 − 2=..... 15 − 7=.....
16 − 6 − 3=..... 16 − 9=.....
Tìm x (theo mẫu)
Mẫu:
x + 3 = 9
x = 9 - 3
x = 6
a) x + 8
b) x + 5 = 17
c) 2 + x = 12
d) 2 + x = 12
e) x + 4 = 15
tính:
a/ 3 x 4 + 15
b/ 26 - 14 : 3
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=bn
ai nhanh mk tick cho,nhớ kb với mk nha
Find x, such that \(4\times x=16\div x\)?
Tìm x:
a) x − 3 = 9
b) x − 8 = 16
c) x − 20 = 35
d) x − 5 = 17
c) x − 15 = 27
g) x − 36 = 36