1798
48 + 38 = 86
-30/48 - 8/48 = -38/48 or -19/24
4g+9(48-788)times 58
√-48 + 35 + √ 25 + √-27 = √[(i2)(16)(3)] + 35 + 5 + √[(i2)(9)(3)] = 4i√3 + 38 + 9i√3 = 38 + (13√3)i
366
144
All you need to do is add the numbers together like you would for two plus two. To check your work, a calculator will be a great option,but before you use one:for more of a challenge USE YOUR BRAIN! The answer is 288.
That is 72-10-48-8 = 6/8 + 4 means 6/8 + 32/8 = 38/8
6*8-6+3-7 =48-6+3-7 =48-3-7 =38
42
Country code +229 (dialed as 00 229 from many places) is Benin.Landline numbers begin with +229 2.Mobile numbers begin with +229 9.(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
48 plus 510 is 558