Question

b) 4° -(3-8):5;
d) (-16-20):(-3)* +(-2);
1 (-10 +13):(-9)-(-5)*:5'.
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Answer 1

b)1-(-5):5
1+5:5
1+1
2
d)-36:9+(-8)
-4-8
-12
f)(3)*:(-9)-(-5)*:5*
27:(-9)-(-5)
-3+5
2