1.arme é efetue
a)0.98+4.157
b)1.753+2.1
c)4.76-2.8
d)09.0.12
e)25.8×2.3
f)1.59×4.3
g)1.2÷0.4
h)13.5÷5
i)1461×36
j)2064÷5​