\(\left(2+4+6+...+100\right).\left(36.333-108.111\right)=\)\(\left(2+4+6+...+100\right).\left(36.3.111-36.3.111\right)\)\(=\left(2+4+6+...+100\right).0\)\(=0\)
Tính nhanh
35x12+65x13
(2+4+6+.....100) x( 36x333-108x111)
tinh nhanh(2+4+6+....+100)x(36x333-108x111)
(2+4+6+...+100)x(36x333-108x111) = ?
bài 2 :thực hiện phép tính sau
h,(2+4+6+...+100)X(36x333-108x111)
tính nhanh:
a) 2+4+6+8+...........+100
b) 173 x454+206-453x138-110
c) (2+4+6+..........+100)x(36x333-108x111)
d) 136x68+16x272
e) 19991999x1998-19981998x1999
( 2+4+6+....+100) X ( 36X333 - 108X111) = ?
1.Tinh nhanh
a)136x68+16x272
b)(2+4+6+...+100)x(36x333-108x111)
c019991999x1998-19981998x199
(2+4+6+8+...+10)x(36x333-108x111)
tính nhanh
a,19x64+76x34
b,35x12+65x13
c,135x68+16x272
d,(2+4+6+...+1000)x(36x333-108x111)
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