Question

la cele 3 exerciții vreau ajutor. dau coroană

Answer 1

a) 2·178·5=(2·5)·178=1.780

b)25·567·4=(25·4)·567=200·567=113.400

c)50·767·2=(50·2)·767=100·767=76.700

d) 125·763·8=(125·8)·763=1000·763=763.000

e) 37·5·9·20=(5·20)·9·37=100·9·37=(100·37)·9=3700·9=33.300

f) 173·4·5=(4·5)173=20·173=3.460

6)

a)4357·10000=43.570.000

b)28903·1000000=28.903.000.000

c)872103·100=87.210.300

d) 1890034·1000=1.890.034.000

7)

a)250·520=130.000

b)970·4350=4.219.500

c)120·580=69.600

d)78·4500=351.000

e)160·190=30.400

f)400·3600=1.440.000

g)4050·420000=1.701.000.000

h)237000·31400=7.441.800.000