Question

2) Calcule:
a) 52.5 =
b) 23.2-2.25 =
c) 310.35 =
d) 58.5-6-
e) (23)4 =
f) (103)2 =
g) 62.22 =
h) 33.23 =​

Answer 1

a) 52 × 5 = 260

b) 23 × 2 - 2 × 25 = 46 - 50 = - 4

c) 310 × 35 = 10.850

d) 58 × 5 - 6 =  290 - 6 = 284

e) (23) × 4 = 92

f) (103) × 2 = 206

g) 62 × 22 = 1364

h) 33 × 23 =​ 759