Mathematics
Grade-7
Easy
Question
The sum or difference of
is ___________.
Hint:
Solve question using the BODMASS rule.
The correct answer is: ![2 over 13](data:image/png;base64,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)
STEP BY STEP SOLUTION
![9 over 13 plus open parentheses fraction numerator negative 7 over denominator 13 end fraction close parentheses
O p e n i n g space b r a c k e t space
equals 9 over 13 minus 7 over 13
T a k i n g space L C M thin space
equals fraction numerator 9 minus 7 over denominator 13 end fraction
equals 2 over 13](data:image/png;base64,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)
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Mathematics
Simplify ![straight x space plus space open parentheses negative 8 over 9 close parentheses space equals space 13 over 4 space cross times space 1 third](data:image/png;base64,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)
Simplify ![straight x space plus space open parentheses negative 8 over 9 close parentheses space equals space 13 over 4 space cross times space 1 third](data:image/png;base64,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)
MathematicsGrade-7
Mathematics
Calculate the distance between
and
on the number line.
Calculate the distance between
and
on the number line.
MathematicsGrade-7
Mathematics
Simplify ![2 open parentheses negative 1 over 6 close parentheses space plus space 3 open parentheses negative 1 fifth close parentheses space plus space 4 open parentheses negative 1 third close parentheses](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAANcAAAAmCAYAAABXsw4JAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAY00gKyAAABHpJREFUeNrtnWFklVEYxx/XTGYimUwyJjPJjExmZkZyzT5kTGaSjJn0IelLkqQvfcxkJJlkIplkpi/JpA8jyT7MRPrUh4nkSq5r3J7H+8ymnfe+533v+5x73vc+f/4fdt33vef8ds65zznnuecFqE9X0Y+gsZrncmRRyk/5GTWM/oJuEShwD/oO3z9K9Pkb6JGMNQzlp/yMakN/R/cLgXuOnkVXLd9/msvTnpGGofyUX6juoxccQKzGeO88lysLUn7Kz6gO9G/0cc8q14kucfl8lvJTfqG6zV+b4FnlSE85VvZZyk/5hWqTJ5M+Vm4IveV541B+ys8oWkX56RBkNcE12+heTxuG8lN+obqCXvK8cktcTh+l/JRfqJ6h5zyv3AyX00cpP+UXqhX0mOeVK6JXPW0cyk/5hYri3Q7PK9fuOC5XfsqvJj9a5XgFwTp9BYK0j2nDhX/RBUeV+t+2KnA5XWqURyv63DL6K/oh+qjyS6TxkDJnkt8aegr20jdOoT/ya/X25Eao4vjz3qMn0K37XqPUnLfKL9HIvxnCKjf8uiBISMxi5aqOrwtTSfnF1mNeFMhy57IqZ1kbR2J1w8ENReVXWzQ9eVfjXrnhN8ihoTaOeDoGwT4HzbvGlJ+1WjlS6sp75zqEXueRRBtHsknw9byHNSnX7wH6WsS9Ms/vCPo1+nyCylUtnOSauKs31YQdop5Vov38LvDgNKL8rNRnGSVlml83d6yTjib8eZ5ztXMHU37RWje0uVx9c1Gy4RMIfuUJ2rlSkS4IpfMNmGl+NAl/CdHnEWjjsFcfL2oov/TulUl+K2CXJq+NwyzahJ/kwYl26Cljg85UuKz8tHPZTtzy3jiSapgHqDKbMjbGm3BwAu1cycu546hwAxymlrixvoF4R1dVPIW+4+CfmsaqZ7Pys80RFeHnInFyljtTD/99GIIk4g+W17dA4xNPG8UvjZG9mfnZ5oiK8PsBwT6OlChh+FOd96BRxtefTEjzS6NzNTO/MJVc8KN5RVGwEpS0OVXnPcbA7x/7FT3vXM3MzyRTjqgIv0WQPV+BKtGZQli56GnjkOaXRudqZn77VStHVITfJZA9M67Mc61ljlsrHCZOx7jHC/D3gBVpflVmVuLR8wbEP2K5mfntMozKERXhRw1/W7hin3mk2N0zGuLRw/ZJEhTv+nw02LaDzyF2ZyA4oHIrJg/lF6hWjqgYP/pZwKDgxNF0THE/T2ajNAr+H2opyc8kSsBes3yv8jsoU46oGL+bEBzbK6FVCF9qtdk7oJDhlueNQ5JfrXAblJ///GipUeogfAr9Lhpe77UYPU6g/0D8DT/XkuRnEj3e5pvF+5SfWaYcUVF+d0HmiX6tHMLMwF4S8VkOBc5FXEsZ/fcgG5Lit8whU4Fd5I41YXGt8rPPERXl18b/tD6BCnZwQWkU2OEKRx283w/Ze3ibBL9JHmWJ2y8IUsgGLK5TfoFsc0TF+dEqntRjM+N+222AuydfKD/l54QfbZgtNLhyFB7MQTal/HLM7x+oEx6xB1J07AAAAdZ0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW4+MjwvbW4+PG1mZW5jZWQgc2VwYXJhdG9ycz0ifCI+PG1yb3c+PG1vPiYjeDIyMTI7PC9tbz48bWZyYWM+PG1uPjE8L21uPjxtbj42PC9tbj48L21mcmFjPjwvbXJvdz48L21mZW5jZWQ+PG1vPiYjeEEwOzwvbW8+PG1vPis8L21vPjxtbz4mI3hBMDs8L21vPjxtbj4zPC9tbj48bWZlbmNlZCBzZXBhcmF0b3JzPSJ8Ij48bXJvdz48bW8+JiN4MjIxMjs8L21vPjxtZnJhYz48bW4+MTwvbW4+PG1uPjU8L21uPjwvbWZyYWM+PC9tcm93PjwvbWZlbmNlZD48bW8+JiN4QTA7PC9tbz48bW8+KzwvbW8+PG1vPiYjeEEwOzwvbW8+PG1uPjQ8L21uPjxtZmVuY2VkIHNlcGFyYXRvcnM9InwiPjxtcm93Pjxtbz4mI3gyMjEyOzwvbW8+PG1mcmFjPjxtbj4xPC9tbj48bW4+MzwvbW4+PC9tZnJhYz48L21yb3c+PC9tZmVuY2VkPjwvbWF0aD6Pm3obAAAAAElFTkSuQmCC)
Simplify ![2 open parentheses negative 1 over 6 close parentheses space plus space 3 open parentheses negative 1 fifth close parentheses space plus space 4 open parentheses negative 1 third close parentheses](data:image/png;base64,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)
MathematicsGrade-7
Mathematics
An elevator descends into a mine shaft from
above the ground level. If it goes
below the ground level, find the distance covered by the elevator.
An elevator descends into a mine shaft from
above the ground level. If it goes
below the ground level, find the distance covered by the elevator.
MathematicsGrade-7
Mathematics
The quotient of
is _________.
The quotient of
is _________.
MathematicsGrade-7
Mathematics
The sum or difference of
is ___________.
The sum or difference of
is ___________.
MathematicsGrade-7
Mathematics
Simply ![10 over 8 left parenthesis 12 right parenthesis space plus space 12 open parentheses fraction numerator negative 6 over denominator 10 end fraction close parentheses](data:image/png;base64,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)
Simply ![10 over 8 left parenthesis 12 right parenthesis space plus space 12 open parentheses fraction numerator negative 6 over denominator 10 end fraction close parentheses](data:image/png;base64,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)
MathematicsGrade-7
Mathematics
The sum or difference of
is ___________.
The sum or difference of
is ___________.
MathematicsGrade-7