= 16
= 25
= 36
k mk nha!!! thnaks nhìu ^.~
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5 tháng 9 2023 lúc 22:15
Bài 1 : Tính
8 x 8 =
6 x 4 =
4 x 4
Bài 2 : < , > , =
4 x 6 7 x 5
5 x 7 8 x 9
3 x 5 6 x 9
1 x 2 = ?
1 x 2 x 3 = ?
1 x 2 x 3 x 4 = ?
1 x 2 x 3 x 4 x 5 = ?
1 x 2 x 3 x 4 x 5 x 6 = ?
1 x 2 x 3 x 4 x 5 x 6 x 7 = ?
1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 = ?
1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 = ?
1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x 10 = ?
Tính nhẩm:
3 x 4 = ............... 3 x 5 = ...............
4 x 7 = ............... 5 x 4 = ...............
15 : 3 = .............. 24 : 4 = ..............
5 x 6 = ............... 5 x 9 = ...............
25 : 5 = ..............
Tìm x, biết:
a) x × 5 = 35 – 5
b) x : 4 = 12 – 8
c) 4 × x = 6 × 2
d) x : 3 = 16 : 4
2 x 5 =
4 x 3 =
6 x 4 =
5 x 3 =
5 x 8 + 5 = ?
4 x 3 + 6 = ?
3 x 8 + 5 = ?
2 x 3 + 6 = ?
1 tick
a/ 864 - x 320 b/ 3 x x 6 x 4 c/ x : 5 10 x 4..........................................................................................................................................................................................................................................................................................................................................................................................
Đọc tiếp
a/ 864 - x = 320 b/ 3 x x = 6 x 4 c/ x : 5 = 10 x 4
..............................................................................................................................
..............................................................................................................................
..............................................................................................................................
2 x 3 x 4 x 5 x 6 =
1 + 1
2 x 2
3 x 3
4 x 4
5 x 5
ai cung cự giải
6 x 6
7x7
889098765432123456789098765434567809876543210987654321234567890-0655678973456 x 23456789-
123456780