Donnez moi les reponce de l'exo 3 please

f = 58x1002
f = 58 x 1000 +2x58
f = 58 000 +116
f = 58 116

g = 13x12.46 -13 x2.46
g = 13(12.46-2.46)
g = 13( 10=
g = 130

h = 96 x 25
h = 24x4x25
h = 24x100
h = 2400

i = 106 x2.4 -2.4x18 +2.4x12
i = 2.4(106  -18 +12)
i = 2.4 (100)
i = 240