Question

Thuc hien phep tinh roi phan tich ket qua ra thua so nguyen to :

a)  (1000+1) : 11

b)  14² + 5² + 2²

c) 29 . 31 +144 : 12²

d)  333 : 3 +225 :15²

 

Answer 1

a) (1000+1):11=1001:11=91=7.13

b)14²+5²+2²=196+25+4=221+4=225=3²*5²

c)29.31+144:12²=29.31+144:144=29.31+1=899+1=890=2.5.89

d)333:3+225:15²=333:3+225:225=111+1=112=2⁴*7

chúc bạn học tốt ! ^_^

Answer 2

bn co nham khong z 899+1=890

Answer 3

a) (1000+1):11=1001:11=91=7.13

b)14 2+5 2+2 2=196+25+4=221+4=225=3 2 *5 2

c)29.31+144:12 2=29.31+144:144=29.31+1=899+1=890=2.5.89

d)333:3+225:15 2=333:3+225:225=111+1=112=2 4 *7

chúc bạn học tốt ! ^_^