Question

efetue as operações com algarismos significativos (sem as contas, só o resultado)
a) 3,46+12,00
b) 17,3+3,2
c) 12,36-9,13
d) 145,3-123,0
e) 12,6÷3,0
f) 18,12÷6,0
g) 6,12x2,3
h) 5,45x4,4

Answer 1

a) 16
b)21
c)3
d)22
e)4
f)3
g)14
h)24