Additional Arithmetic Rules: Using multiple rules

Examples with solutions for Additional Arithmetic Rules: Using multiple rules

Exercise #1

35(8239:(32))=? 35-(82-39:(3\cdot2))=\text{?}

Video Solution

Answer

4012 -40\frac{1}{2}

Exercise #2

124(3892)(56+33)=? 124-(38-92)-(56+33)=\text{?}

Video Solution

Answer

89

Exercise #3

78(3947)(95+3:35)=? 78-(39-47)-(95+3:\frac{3}{5})=\text{?}

Video Solution

Answer

14 -14

Exercise #4

55(94(32))+12:34=? -55-(-94-(-32))+12:\frac{3}{4}=\text{?}

Video Solution

Answer

23 23

Exercise #5

130:102x(23x204)=? 130:\frac{10}{2x}-(23x-204)=\text{?}

Video Solution

Answer

3x+204 3x+204

Exercise #6

300:(208)(13+200)=? 300:(20\cdot8)-(13+200)=\text{?}

Video Solution

Answer

21118 -211\frac{1}{8}

Exercise #7

28:(210:15)(12+42)=? 28:(210:15)-(12+42)=\text{?}

Video Solution

Answer

52 -52

Exercise #8

39:(x3)+yx:y4=? 39:(x\cdot3)+\frac{y}{x}:\frac{y}{4}=\text{?}

Video Solution

Answer

17x \frac{17}{x}

Exercise #9

35(400:201312)=? 35-(400:\frac{20}{13}-12)=\text{?}

Video Solution

Answer

213 -213

Exercise #10

1(4137:226131374)=? 1-(4\cdot13\cdot7:\frac{2}{26}-13\cdot13\cdot7\cdot4)=?

Video Solution

Answer

1

Exercise #11

3x(yz+3z:zx)=? 3x-(y\cdot z+3z:\frac{z}{x})=\text{?}

Video Solution

Answer

yz -yz

Exercise #12

48:10x(x+5)=? 48:\frac{10}{x}-(x+5)=\text{?}

Video Solution

Answer

3.8x5 3.8x-5

Exercise #13

35:(75)(2+9:32)=? 35:(7\cdot5)-(2+9:\frac{3}{2})=\text{?}

Video Solution

Answer

7-

Exercise #14

79(35(9))(10+43)=? 79-(35-(-9))-(10+43)=\text{?}

Video Solution

Answer

18-

Exercise #15

a:3n+13b(12b+na)=? a:\frac{3}{n}+13b-(12b+na)=\text{?}

Video Solution

Answer

b23an b-\frac{2}{3}an

Exercise #16

84:(27)(632x)=? 84:(2\cdot7)-(63-2x)=\text{?}

Video Solution

Answer

2x57 2x-57

Exercise #17

3x((12x)+4y)7y:(2x12y)=? 3x-((-12x)+4y)-7y:(2x\cdot12y)=\text{?}

Video Solution

Answer

15x4y724x 15x-4y-\frac{7}{24x}

Exercise #18

38((-14)(7))3(7+4b)=? -38-((\text{-}14)-(-7))-3(7+4b)=\text{?}

Video Solution

Answer

5212b -52-12b

Exercise #19

49+2a(54a+9a:(5a3))=? 49+2a-(54a+9a:(5a\cdot3))=\text{?}

Video Solution

Answer

482552a 48\frac{2}{5}-52a

Exercise #20

17(215(314+95))=? 17-(215-(314+95))=\text{?}

Video Solution

Answer

211 211