tolong caranya makasih

1)23.752-3.428+2.520:1.260
23.752-3.428+(2.520:1.260)
20.324+2
20.326

2)232+367+233
= 832

3)80=2⁴×5
120=2³×3×5
=2⁴×3×5
m=240
5m=5×240
=1200

4)7L/dtk
1 menit=60 dtk
=7×60
=420 L

5)³√3375
=3375×⅓
=15³×⅓
=15¹(3 nya dicoret)
=15