a, 237 +763+132+868
=1000+1000
=2000
b,146+121+854+379+25
=(146+854)+(121+379)+25
=1000+500+25
=1525
c,5.125.2.47.8
=(5.2).(125.8).47
=10.1000.47
=470000
d,4.18.25.50
=(4.25).(18.50)
=100.900
=90000
e,38.53+38.47
=38.(53 +47)
=38.100
=3800
f,58.75+58.50-58.25
=58.(75+50-25)
=58.100
=5800
g,27.39+27.63-2.27
=27.(39+63-27)
=27.75
=2025
h,48.19+48.115+134.52
=48.(19+115)+134.52
=48.134+134.52
=134.(48+52)
=134.100
=13400
i,35.23+35.41+64.65
=35.(23+41)+64.65
=35.64+64.65
=64.(35+65)
=54.100
=5400
k.35.24+35.48+65.55+65.17
=35.(24+48)+65.(55+17)
=35.72+65.72
=72.(35+65)
=75.100
=7500
l.16.38+16.82+84.79+84.41
=16.(38+82)+84.(79+41)
=16.120 +84.120
=120.(16+84)
=120.100
=120000
m,3.38+4.37+6.25.12
=114+148+1800
=2062
mng giúp mình với ạ, mng làm bnh thì mng làm ạ, kh cần làm hết đâu ạ
