168 + 2080+ 32
= ( 168 + 32 ) + 2080
= 200 + 2080
= 2280.
87 + 94 + 13 + 6
= ( 87 + 13 ) + ( 94 + 6 )
= 100 + 100
= 200.
121 + 85 + 115 + 469
= ( 121 + 469 ) + ( 85 + 115 )
= 590 + 200
= 790.
a, 168+2080+32
=(168+32)+2080
=200+2080
=2280
b,87+94+13+6
=(87+13)+(94+6)
=100+100
=200
c,121+85+115+469
=(121+469)+(85+115)
=590+200
=790
168+2080+32=(168+32)+2080=200+2080=2280
87+94+13+6=(87+13)+(94+6)=100+100=200
121+85+115+469=(121+469)+(115+85)=590+200=790
k mk nha bn
168+2080+32 87+94+13+6 121+85+115+469
= (168+32)+2080 =(87+13)+(94+6) = (121+469)+(85+115)
=200+2080 =100+100 = 590+200
=2280 =200 = 790
168 + 2080 + 32
= ( 168 + 32 ) + 2080
= 200 + 2080
= 2280
87 + 94 + 13 + 6
= ( 87 + 13 ) + ( 94 + 6)
= 100 + 100
= 200
121+85+115+469
= ( 121 + 469 ) + ( 85 + 115 )
= 590 + 200
=790
~ học tốt ^-^ ~
168 + 2080 + 32
= ( 168 + 32 ) + 2080 = 200 + 2080 = 2280
87 + 94 + 13 + 6
= ( 87 + 13 ) + ( 94 + 6 ) = 100 + 100 = 200
121 + 85 + 115 + 469
= ( 121 + 469 ) + ( 85 + 115 ) = 590 + 200 = 790
*168+2080+32
=(168+32)+2080
=200+2080
=2280
*87+94+13+6
=(87+13)+(94+6)
=100+100
=200
*121+85+115+469
=(121+469)+(85+115)
=590+200
=790
168 + 2080 + 32 = (168 + 32) + 2080 = 200 + 2080 = 2280
87 + 13 + 94 + 6 = (87 + 13) + (94 +6) = 100 + 100 = 200
121 + 85 + 115 + 469 = (121 + 469) + (85 + 115) = 590 + 200 = 790
1.(168 + 32) + 2080
= 200 + 2080
= 2280
2.(87 + 13) + (94 + 6)
= 100 + 100
= 200
3.(121 +469) + (85 + 115)
= 590 + 200
= 790
1,/ 168 + 2080 + 32
= (168 + 32) + 2080
= 200 + 2080
= 2280
2,/ 87+ 94 + 13 +6
= (87 + 13) + ( 94 + 6)
= 100 + 100
= 200
3,/ 121 + 85 + 115 + 469
= ( 121 + 469) + ( 85 + 115 )
= 590 + 200
= 790
k cho mình nha . CHÚC BẠN HỌC GIỎI ^-^ !!!!!!
168+2080+32=(168+32)+2080
=200+2080=2280
87+94+13+6=(87+13)+(94+6)
=100+100=200
121+85+115+469=(121+469)+(85+115)
=590+200=790
chúc bạn học tốt