a/ 53 : 52 + 96 c/ 17.75 + 17.25 – 125 e/ 21.16 + 37.21 + 21.63
b/ 25.7.5.4.2 d/ 25.124 – 24.25 + 212 f/ 35.48 + 65.68 + 20.35
h/ 711: 79 - 62 + 23.2 g/ 117:{[79 – 3(33 – 17 )]:7 + 2} m/ 27:23 + 23.20 - 110
n/ 52 + [250 – 150 :(35.22 – 90)] p/ 3978 : [359 – (27:24 + 39.8]
q/ 12 + 15 + 18 +…+ 90 k/ 8 + 12 + 16 +…+ 100 l/ 7 + 11 +15 +…+ 43 + 47
r/ 1 + 6 +11 + …+ 46 +51...
Đọc tiếp
a/ 53 : 52 + 96 c/ 17.75 + 17.25 – 125 e/ 21.16 + 37.21 + 21.63
b/ 25.7.5.4.2 d/ 25.124 – 24.25 + 212 f/ 35.48 + 65.68 + 20.35
h/ 711: 79 - 62 + 23.2 g/ 117:{[79 – 3(33 – 17 )]:7 + 2} m/ 27:23 + 23.20 - 110
n/ 52 + [250 – 150 :(35.22 – 90)] p/ 3978 : [359 – (27:24 + 39.8]
q/ 12 + 15 + 18 +…+ 90 k/ 8 + 12 + 16 +…+ 100 l/ 7 + 11 +15 +…+ 43 + 47
r/ 1 + 6 +11 + …+ 46 +51 t/ 20 – [30 – (5 – 1)2] v/80 –[130 – (12 -4)2]
s/ 80 – 4.52 + 3.23 o/ 140:{80 – [130 – (12 -4)2]}
