\(19.126+37.38\)
\(=2394+1406\)
\(=3800\)
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\(19.126+37.38\)
\(=2394+1406\)
\(=3800\)
thuc hien phep tinh:-38.(25-4)+25.(-4+38)
thuc hien phep tinh
a)28.64+14.72
b)3.25.8+4.37.6+2.32.12
c)19.126+37.38
d)35.34+35.38 +65.75+65.45
e)39.8+60.2+21.8
f)36.38+36.82+64.69+64.41
m)37.7+80.3 +43.7
n)43.37+93.43+57.61+69.57
Thuc hien phep tinh
A/-120 - 18×(-5+6)
B/465+(-38)+(-465)+10+(-42)
thuc hien phep tinh( hop ly neu co the):
a) (11+159) . 37+(185-31) :14
b) 3280-(3^2.7^3.49)
thuc hien phep tinh
a,C=35+38+41...92+95
b,10+12+14+...96+98
giup minh voi minh đang gấp lắm !!!!!!
Thuc hien phep tinh C +XXVIII
(155.155-155.41)/114 .thuc hien phep tinh
thuc hien phep tinh:
2013.20122012-2012.20132013
thuc hien phep tinh :
a) 28/11 . 21/22 . 9