(-68).35-65.68
tính nhanh
(-35)+(-68)+(-65)+2+(-68)
GIÚP EM NHANH VỚI Ạ
\(\left(-35\right)+\left(-68\right)+\left(-65\right)=2+\left(-68\right)\\ =-\left(35+65\right)-\left(68.2\right)+2\\ =-100-136+2\\ =-236+2=-234\)
(-35) +(-68) + (-65) + 2 + (-68)
= -35 - 68 - 65 + 2 - 68
= -(35 + 65) - (68 + 68) + 2
= - 100 - 136 + 2
= -236 + 2
= -234
(−35)+(−68)+(−65)
=2+(−68)
=−(35+65)−(68.2)+2
=−100−136+2
=−236+2
=−234
Tính nhanh:
a) -56-(47-56)+33
b) 168+(35-68)-35
a) -56 - ( 47 - 56 ) + 33
= -56 - 47 + 56 + 33
= ( -56 + 56 ) - ( 47 - 33 )
= -14
b) 168 + ( 35 - 68 ) - 35
= 168 + 35 - 68 - 35
= ( 168 - 68 ) + ( 35 - 35 )
= 100
a, -56 - ( 47 - 56 ) + 33
= - 56 - 47 + 56 + 33
= - 103 + 56 + 33
= -47 + 33 = -14
25+35+68+32
tính nhanh
số đó là
60+100
=160
ai mình ủng hộ
lại cho mình thề
128 - [ 68 + 8 ( 37 - 35 )^2 ] : 4
Ai làm nhanh mik tick
=128 - [68+8.4]:4
= 128 - 100:4
= 128 - 25
= 103
128 - [68 + 8(37 - 35)2 ] : 4
= 128 - [68 + 8.22 ] : 4
= 128 - [68 + 32] : 4
= 128 - 100 : 4
= 128 - 25
= 103
\(128-\left[68+8.\left(37-35\right)^2\right]:4\)
\(=128.\left[68+8.4\right]:4\)
\(=128.100:4\)
\(=32025\)
tính nhanh nếu có thể
A = -25.(35+147)+35.(25+147)
B=(-25).68+(-34).(-250)
215+(-38)-(- 58)+90-85
31-[26-(209+35)]
Tính nhanh
a)-25.(35+147)+35.(25+147)
b)125.9.(-4).(-8).25.7
c)-42.276+42.176
d)(-25).68+(-34).(-250)
a,-25.(35+147)+35.(25+147)
=-25.35+147+35.25+147
=(-25+25).35+147
=35+147
=182
Số?
a) 9 995; 9 996; 9 997; ?; 9 999; ?; ?; 10 002; ?.
b) 35 760; 35 770; ?; 35 790; ?; 35 810; ?; ?.
c) 68 400; ?; 68 600; 68 700; ?; ?; 69 000; ?.
a) 9 995; 9 996; 9 997; 9 998 ; 9 999 ; 10 000; 10 001; 10 002; 10 003
b) 35 760; 35 770; 35 780; 35 790; 35 800; 35 810; 35 820; 35 830
c) 68 400; 68 500; 68 600; 68 700; 68 800; 68 900; 69 000; 69 100
tính nhanh
24 . 25 + 4 . 37 . 6 +24 . 38
70 35 + 10 . 25 . + 60 . 30
37 . 68 + 37 . 12 + 80 . 63
ai nhanh và đúng tick 3 tick
24 . 25 + ( 4 . 6 ) . 37 + 24 . 38
24 . 25 + 24 . 37 + 24 . 38
24 . ( 25 + 37 + 38 )
24 . 100
2400
24 . 25 + 4 . 37 . 6 +24 . 38
= 24 . 25 + 24 . 37 + 24 . 38
= 24 . ( 25 + 38 + 37 )
= 24 . 100 = 2400
tính nhanh :
a, 19 x 64 +76 x 34
b, 35 x 12 + 65 x 13
c, 136 x 68 + 16 x 272
a) 19 x 64 + 76 x 34 = 19 x 64 + 19 x 4 x 34 = 19 x (64 + 4 x 34) = 19 x 200 = 3800
b) 35 x 12 + 65 x 13 = 35 x 12 + 65 x 12 + 65 = 12 x (35 + 65) + 65 = 12 x 100 + 65 = 1265
c) 136 x 68 + 16 x 272 = 136 x 68 + 16 x 2 x 136 = 136 x (68 + 16 x 2) = 136 x 100 = 13600
a) 19 x 64 + 76 x 34 = 19 x 64 + 19 x 4 x 34 = 19 x (64 + 4 x 34) = 19 x 200 = 3800
b) 35 x 12 + 65 x 13 = 35 x 12 + 65 x 12 + 65 = 12 x (35 + 65) + 65 = 12 x 100 + 65 = 1265
c) 136 x 68 + 16 x 272 = 136 x 68 + 16 x 2 x 136 = 136 x (68 + 16 x 2) = 136 x 100 = 13600