1.

1). -112). -103). 104). -20

Answer»

Follow BODMAS rule to solve this question, as per the order given below,

Step-1- Parts of an equation ENCLOSED in 'Brackets' must be solved first, and in the bracket, the BODMAS rule must be followed,

Step-2- Any mathematical 'Of' or 'Exponent' must be solved next,

Step-3-Next, the parts of the equation that contain 'Division' and 'Multiplication' are calculated,

Step-4-Last but not least, the parts of the equation that contain 'Addition' and 'Subtraction' should be calculated.

Given EXPRESSION is,

⇒ 38 + (32 - 50) ÷ 9 × 7 of 3 - {78 ÷ (9+ 4)} =?

⇒ 38 + (-18) ÷ 9 × 7 of 3 - {78 ÷ 13} =?

⇒ 38 + (-18) ÷ 9 × 7 of 3 - 6 =?

⇒ 38 + (-18) ÷ 9 × 21 – 6 =?

⇒ 38 + (-2) × 21 – 6 =?

⇒ 38 - 42 – 6 =?

⇒ -10

Hence, the required answer is -10



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