2 câu trả lời
Đáp án:
( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 )
1 × 1 = 1 2 × 1 = 2 3 × 1 = 3 4 × 1 = 4 5 × 1 = 5
1 × 2 = 2 2 × 2 = 4 3 × 2 = 6 4 × 2 = 8 5 × 2 = 10
1 × 3 = 3 2 × 3 = 6 3 × 3 = 9 4 × 3 = 12 5 × 3 = 15
1 × 4 = 4 2 × 4 = 8 3 × 4 = 12 4 × 4 = 16 5 × 4 = 20
1 × 5 = 5 2 × 5 = 10 3 × 5 = 15 4 × 5 = 20 5 × 5 = 25
1 × 6 = 6 2 × 6 = 12 3 × 6 = 18 4 × 6 = 24 5 × 6 = 30
1 × 7 = 7 2 × 7 = 14 3 × 7 = 21 4 × 7 = 28 5 × 7 = 35
1 × 8 = 8 2 × 8 = 16 3 × 8 = 24 4 × 8 = 32 5 × 8 = 40
1 × 9 = 9 2 × 9 = 18 3 × 9 = 27 4 × 9 = 36 5 × 9 = 45
1 × 10 = 10 2 × 10 = 20 3 × 10 = 30 4 × 10 = 40 5 × 10 = 50
( 6 ) ( 7 ) ( 8 ) ( 9 )
6 × 1 = 6 7 × 1 = 7 8 × 1 = 8 9 × 1 = 9
6 × 2 = 12 7 × 2 = 14 8 × 2 = 16 9 × 2 = 18
6 × 3 = 18 7 × 3 = 21 8 × 3 = 24 9 × 3 = 27
6 × 4 = 24 7 × 4 = 28 8 × 4 = 32 9 × 4 = 36
6 × 5 = 30 7 × 5 = 35 8 × 5 = 40 9 × 5 = 45
6 × 6 = 36 7 × 6 = 42 8 × 6 = 48 9 × 6 = 54
6 × 7 = 42 7 × 7 = 49 8 × 7 = 56 9 × 7 = 63
6 × 8 = 48 7 × 8 = 56 8 × 8 = 64 9 × 8 = 72
6 × 9 = 54 7 × 9 = 63 8 × 9 = 72 9 × 9 = 81
6 × 10 = 60 7 × 10 = 70 8 × 10 = 80 9 × 10 = 90
Giải thích các bước giải:
1 2 3 4 5
1 x 2 = 2 2 x 2 = 4 3 x 2 = 6 4 x 2 = 8 5 x 2 = 10
1 x 3 = 3 2 x 3 = 6 3 x 3 = 9 4 x 3 = 12 5 x 3 = 15
1 x 4 = 4 2 x 4 = 8 3 x 4 = 12 4 x 4 = 16 5 x 4 = 20
1 x 5 = 5 2 x 5 = 10 3 x 5 = 15 4 x 5 = 20 5 x 5 = 25
1 x 6 = 6 2 x 6 = 12 3 x 6 = 18 4 x 6 = 24 5 x 6 = 30
1 x 7 = 7 2 x 7 = 14 3 x 7 = 21 4 x 7 = 28 5 x 7 = 35
1 x 8 = 8 2 x 8 = 16 3 x 8 = 24 4 x 8 = 32 5 x 8 = 40
1 x 9 = 9 2 x 9 = 18 3 x 9 = 27 4 x 9 = 36 5 x 9 = 45
1 x10=10 2 x 10=20 3 x 10 = 30 4x 10 = 40 5 x 10 = 50
6 7 8 9 10
6 x 1 =6 7 x 1 = 7 8 x 1 = 8 9 x 1 = 9 10 x 1 = 10
6 x 2 = 12 7 x 2 = 14 8 x 2 = 16 9 x 2 = 18 10 x 2 = 20
6 x 3 = 18 7 x 3 = 21 8 x 3 = 24 9 x 3 = 27 10 x 3 = 30
6 x 4 = 24 7 x 4 = 28 8 x 4 = 32 9 x 4 = 36 10 x 4 = 40
6 x 5 = 30 7 x 5 = 35 8 x 5 = 40 9 x 5 = 45 10 x 5 = 50
6 x 6 = 36 7 x 6 = 42 8 x 6 = 48 9 x 6 = 54 10 x 6 = 60
6 x 7 = 42 7 x 7 = 49 8 x 7 = 56 9 x 7 = 63 10 x 7 = 70
6 x 8 = 48 7 x 8 = 56 8 x 8 = 64 9 x 8 = 72 10 x 8 = 80
6 x 9 = 54 7 x 9 = 63 8 x 9 = 72 9 x 9 = 81 10 x 9 = 90
6 x 10=60 7 x 10=70 8 x 10 = 80 9 x 10 = 90 10 x 10 = 100
XIN CTLHN VÀ 5* NHA