Lời giải chi tiết:
76 – 36 – 10 = …
94 + 5 – 4 = …
44 + 25 – 19 = …
Lời giải chi tiết:
76 – 36 – 10 = …
94 + 5 – 4 = …
44 + 25 – 19 = …
1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50=?
1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37=
Tính
a) 22+36= 96−32= 62−30=
89–47= 44+44= 45−5=
b) 32+3−2= 56−20−4= 23+14−15=
1 tính nhanh
13 x 58 x 4 + 32 x 36 x2 +52 x 10
14 x 35 x 5 + 10x 25 x 7 +20 x 70
24 x (15 +49) +12x (50+42)
tính 1*2*3*4*5*6*7*8*9*10*11*12*13*14*15*16*17*18*19*0*20*21*22*23*24*25*26*27*28*29*30*31*32
ai nhanh mình tích cho
tính
44+48+49+76+88+99=
46+28+48+78999-=
Tính:
10 + 5 = … | 12 + 4 = … | 12 + 3 + 4 = … |
15 – 5 = … | 16 – 4 = … | 19 – 3 – 4 = … |
Tính :
a) 12 + 3 = 15 + 4 = 8 + 2 = 14 + 3 =
15 - 3 = 19 - 4 = 10 - 2 = 17 - 3 =
b) 11 + 4 + 2 = 19 - 5 - 4 = 14 + 2 - 5 =