Найдите значение выражения:
а) 56 − 29 + 23 − 27;
б) 165 + 308 − 75 − 153;
в) 34 * 35 : 85 * 3;
г) 1088 : 136 * 25 : 20;
д) 11 * 45 − 224 : 14 − 336 : 8;
е) 442 : 34 * 60 − 256 * 9 : 96.
$56 \overset{1}{-} 29 \overset{2}{+} 23 \overset{3}{-} 27 = 23$
1) 56 − 29 = 27
2) 27 + 23 = 50
3) 50 − 27 = 23
Вычисления
1)
$\snippet{name: op_column, sign: '-', x: '56', y: '29', z: '27 '}$
2)
$\snippet{name: op_column, sign: '+', x: '27', y: '23', z: '50 '}$
3)
$\snippet{name: op_column, sign: '-', x: '50', y: '27', z: '23 '}$
$165 \overset{1}{+} 308 \overset{2}{-} 75 \overset{3}{-} 153 = 245$
1) 165 + 308 = 473
2) 473 − 75 = 398
3) 398 − 153 = 245
Вычисления
1)
$\snippet{name: op_column, sign: '+', x: '165', y: '308', z: '473 '}$
2)
$\snippet{name: op_column, sign: '-', x: '473', y: '75', z: '398 '}$
3)
$\snippet{name: op_column, sign: '-', x: '398', y: '153', z: '245 '}$
$34 \overset{1}{*} 35 \overset{2}{:} 85 \overset{3}{*} 3 = 42$
1) 34 * 35 = 1190
2) 1190 : 85 = 14
3) 14 * 3 = 42
Вычисления:
1)
$\snippet{name: column_multiplication, x: 34, y: 35}$
2)
$\snippet{name: long_division, x: 1190, y: 85}$
3)
$\snippet{name: column_multiplication, x: 14, y: 3}$
$1088 \overset{1}{:} 136 \overset{2}{*} 25 \overset{3}{:} 20 = 10$
1) 1088 : 136 = 8
2) 8 * 25 = 200
3) 200 : 20 = 10
Вычисления:
1)
$\snippet{name: long_division, x: 1088, y: 136}$
2)
$\snippet{name: column_multiplication, x: 25, y: 8}$
3)
$\snippet{name: long_division, x: 200, y: 20}$
$11 \overset{1}{*} 45 \overset{4}{-} 224 \overset{2}{:} 14 \overset{5}{-} 336 \overset{3}{:} 8 = 437$
1) 11 * 45 = 495
2) 224 : 14 = 16
3) 336 : 8 = 42
4) 495 − 16 = 479
5) 479 − 42 = 437
Вычисления:
1)
$\snippet{name: column_multiplication, x: 11, y: 45}$
2)
$\snippet{name: long_division, x: 224, y: 14}$
3)
$\snippet{name: long_division, x: 336, y: 8}$
4)
$\snippet{name: op_column, sign: '-', x: '495', y: '16', z: '479 '}$
5)
$\snippet{name: op_column, sign: '-', x: '479', y: '42', z: '437 '}$
$442 \overset{1}{:} 34 \overset{2}{*} 60 \overset{5}{-} 256 \overset{3}{*} 9 \overset{4}{:} 96 = 756$
1) 442 : 34 = 13
2) 13 * 60 = 780
3) 256 : 9 = 2304
4) 2304 : 96 = 24
5) 780 − 24 = 756
Вычисления:
1)
$\snippet{name: long_division, x: 442, y: 34}$
2)
$\snippet{name: op_column, sign: 'x', x: '13 ', y: '60', z: '780 '}$
3)
$\snippet{name: long_division, x: 256, y: 9}$
4)
$\snippet{name: long_division, x: 2304, y: 96}$
5)
$\snippet{name: op_column, sign: '-', x: '780', y: '24', z: '756 '}$
Пожауйста, оцените решение