Question

1)a)(+2)+(-3)+(+5)+(-8)
b) (-3-7+2)-(6+9-15)
c)(-7)-(+5)+(+8)-(-10)
d)-3+7-17+3+10
e)(-2)x(-4)+(+5)x(-3)
f)(-3)x5+7x(-2)
g)(-15):(+3)-(-63):(+9)
h)(-8):2-15:(-3)
i)[(-2)³x(-2)⁷]²:(-2)¹⁶
j)[(-3)⁴x 3⁸ x (-3⁵)]³:(-9)²⁵
k)[(-3)²+(+4)²]:(-5²)+1


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Answer 1

Explicație pas cu pas:

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