100 + 300 + 100=?
100+100+300-100-100*100-100=
(100+100+300-100)-100*100-100
=400-10000-100=300-10000=9700
100 + 100 + 300 - 100 - 100 x 100 - 100
= 100 + 100 + 30 - 100 - 10000 - 100
= 200 + 30 - 100 - 10000 - 100
= 230 - 100 - 10000 - 100
= 130 - 10000 - 100
= -9870 - 100
= -9970
Lớp 4 họk số âm rùi à
100 + 100 + 300 - 100 - 100 x 100 - 100
= 100 + 100 + 300 - 100 - 10000 - 100
= 200 + 300 - 100 - 10000 - 100
= 500 - 100 - 10000 - 100
= 400 - 10000 - 100
= - 9600 - 100
= - 9700
100+100+200+200+300+300=
100 + 100 + 200 + 200 + 300 + 300
= 200 + 200 + 200 + 300 + 300
= 400 + 200 + 300 + 300
= 600 + 600
= 1200
300+300+300x300+300x300+100+100=
25+8+x=70
8+x = 70 - 25
8+x = 45
x = 45 - 8
x = 37
200 + 800 - 100 + 100 = ?
100 - 100 + 100 = ?
300 + 300 - 900 + 100 = ?
12 + 12 + 12 + 12 + 12 = ?
nhanh cho tick !
200 + 800 - 100 + 100 = 1000
100 - 100 + 100 = ?100
300 + 300 - 900 + 100 = -200
12 + 12 + 12 + 12 + 12 = 70
100+100=?
200+200=?
300+300=?
\(100+100=200\)
\(200+200=400\)
\(300+300=600\)
Nhớ ấn đúng cho mình nhé! Chúc bạn học tốt!
100 + 100 + 200 + 200 + 300 + 300 + 400 + 400
100+100+100-300+1000-500-500
\(\text{100+100+100-300+1000-500-500}=0\)
Tính nhẩm:
a) 27 × 10 = …...; 72 × 100 =…...; 14 × 1000 =…...
86 × 10 = …...; 103 × 10 =…...; 452 × 1000 =…...
358 × 10 = …...; 1977 × 100 =…...; 300 × 1000 =…...
b) 80 : 10 = …...; 400 : 100 =…... ;6000 : 1000 =…...
300 : 10 = …...; 4000 : 100 =…... ;60000 : 1000 =…...
2000 : 10 =…...; 40000 : 100 =…... ;600000 : 1000 =…...
c) 64 × 10 =…...; 32 × 100 =…...; 95 × 1000 =…...
640 : 10 =…...; 3200 : 100 =…...; 95000 : 1000 =…...
a) 27 × 10 = 270; 72 × 100 = 7200; 14 × 1000 = 14000
86 × 10 = 860; 103 × 10 = 10300; 452 × 1000 = 452000
358 × 10 = 3580; 1977 × 100 = 197700; 300 × 1000 = 300000
b) 80 :10 = 8; 400 : 100 = 4 ;6000 : 1000 = 6
300 : 10 = 30; 4000 : 100 = 40 ; 60000 : 1000 = 60
2000 :10 = 200; 40000 :100 = 400 ;600000 : 1000 = 600
c) 64 × 10 = 640; 32 × 100 = 3200; 95 × 1000 = 95000
640 : 10 = 64; 3200 : 100 = 32; 95000 : 1000 = 95
300+300+300+300+100=
300 + 300 + 300 + 300 + 100
= 300 x 4 + 100
= 1200 + 100
= 1300
happy new year
300+300+300+300+100
=300x4+100
=1200+100
=1300
300 + 300 + 300 + 300 + 100
= 300 x 4 + 100
= 1200 + 100
= 1300
100+100+200+200+300+300+400+400+500+500+600+600+700+700+800+800+900+900+?
100+100+200+200+300+300+400+400+500+500+600+600+700+700+800 = 6400