Simplify:
48. _____ x -13 = -12
49. _____ x (+25) = -200
50. (-43) x _____ = +301
51. (-37) x _____ = -444
52. (-6) x (-3) x (-2) = _________.
53. -27 x -4 x 0 = _________.
54. ____ ÷ (-6) = -49
55. (-1152) ÷ _____ = +16.
Answers
Answers:
48. 12/13
49. -8
50. -7
51. 12
52. -36
53. 0
54. 294
55. -72
Steps -
48. ___ × (-13) = (-12)
solution
let a be missing term
a × (-13) = -12
=> a = (-12) ÷ (-13)
=> a = 12/13
➖➖➖➖➖➖
49. ___ × 25 = -200
solution
let b be missing term
b × 25 = -200
=> b = -200 ÷ 25
=> b = -8
➖➖➖➖➖➖
50. (-43) ×___ = 301
solution
let c be missing term
(-43) × c = 301
=> c = 301 ÷ (-43)
=> c = -7
➖➖➖➖➖➖
51. (-37) × ___ = -444
solution
let d be missing term
(-37) × d = -444
=> d = -444 ÷ (-37)
=> d = 12
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52. (-6) × (-3) × (-2) = ___
Solution
(-6)×(-3) = 18
18 × (-2) = -36
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53. (-27) × (-4) × 0 = ___
solution
any number multiplied with 0 answer is 0
➖➖➖➖➖➖
54. ___ ÷ (-6) = -49
solution
let f be missing term
f ÷ (-6) = (-49)
=> f = (-49) × (-6)
=> f = 294
➖➖➖➖➖➖
55. (-1152) ÷ ___ = 16
solution
let g be missing term
(-1152) ÷ g = 16
=> (-1152) ÷ 16 = g
=> -72 = g