Question

(10÷15×6)[22÷2/5 of {(64-2×8)+2)]-2/5​

Answer 1

Step-by-step explanation:

=(3/5×6)[11/5×(64-16)+2]-2/5

=(3/5×6)[(11/5×48)+2]-2/5

=[(18/5×528/5)+2]-2/5

=9504/25+3-2/5

=9504/25+50/25-10/25

=9504+50-10

25

=9554-10

25

=9544

25

Answer 2

Given :- (10÷15×6)[22÷2/5 of {(64-2×8)+2)]-2/5

Concept used :-

• Brackets = [{(-)}]
• O = Of
• D = Division ÷, /
• M = Multiplication, *, x
• A = Addition, +
• S = Subtraction, -

Solution :-

→ (10÷15×6)[22÷2/5 of {(64-2×8)+2)]-2/5

→ {(10/15) * 6)[ 22 ÷ 2/5 of {(64 - 16) + 2}] - 2/5

→ (60/15) [22 ÷ 2/5 of (48 + 2)] - 2/5

→ 4[22 ÷ (2/5) * 50] - 2/5

→ 4[22 ÷ 20] - 2/5

→ 4 * (22/20) - 2/5

→ (22/5) - (2/5)

→ (22 - 2)/5

→ 20 (Ans.)

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