7 )Simplify the following expressions using BODMAS:
a (-21) x [(+16) + (-13)]
b (+103) > [(-3) - (-5))
c-7+2 (-3) + 3-(-10) - 48 + 6
d -17 + 12 - {(-8) + 3 - 19× 6+1-13 x 3);
e 5+ [14+(-7) - {6x(5+1x4)}]
1 100% (-10) - [400 {100 - (50 - 5x10)]
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Answer:
1)(-21)×[+16-13]
-21×3
=-63 .2.Answer;(+103)×[(-3)-(-5)]
= (+103)×(-3+5)
=103×2
=206( 3. )-42 (4.)
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c−7−6+3+10−48+6
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