Вопрос:
Выполнить вычисления: 2×6; 4×3; 5×9; 9×4; 63:3; 100:10; 7:7; 9×4; 2×9; 75:5; 4×5; 6×9; 3×7; 7×9; 9×3; 3×6; 30:3; 90:10; 6×5; 5×9; 9×8; 16:4; 12×3; 16:4; 12:3.
Ответ:
- \(2\times6=12\)
- \(4\times3=12\)
- \(5\times9=45\)
- \(9\times4=36\)
- \(63:3=21\)
- \(100:10=10\)
- \(7:7=1\)
- \(9\times4=36\)
- \(2\times9=18\)
- \(75:5=15\)
- \(4\times5=20\)
- \(6\times9=54\)
- \(3\times7=21\)
- \(7\times9=63\)
- \(9\times3=27\)
- \(3\times6=18\)
- \(30:3=10\)
- \(90:10=9\)
- \(6\times5=30\)
- \(5\times9=45\)
- \(9\times8=72\)
- \(16:4=4\)
- \(12\times3=36\)
- \(16:4=4\)
- \(12:3=4\)