Fill in the blanks with negative signs to make the number setence true.
#1: _19 + _110 / _11 - _ 8 + _47 = 30
#2: _7 + _39 / _3 = 6
2006-11-09 10:25:24 · 9 answers · asked by NephthysGal 1 in Science & Mathematics ➔ Mathematics
1: -19 + 110/11 -8 + 47=30
Proof:
BODMAS states you do the / first.
110/11=10
-19+10 = -9
-9 -8 = -17
-17+47 = 30
2: -7+39/3=6
Proof:
39/3=13
-7+13=6
2006-11-09 10:42:14 · answer #1 · answered by Dravos 2 · 0⤊ 0⤋
#1: _19 + _110 / _11 - _ 8 + _47 = 30
-19+110/11-8+47=30
-19+10-8+47=30
-9-8+47=30
-17+47=30
30=30
#2: _7 + _39 / _3 = 6
-7+13=6
6=6
2006-11-09 10:38:14 · answer #2 · answered by Michael T 1 · 0⤊ 0⤋
#1: -19 + -110 / 11 - 8 + 47 = 30
#2: -7 + 39 / 3 = 6
2006-11-09 11:47:21 · answer #3 · answered by Lewis M 3 · 0⤊ 0⤋
1) -19 + (110/11) - 8 + 47 = 30
2) 7 + (-39/3) = 6
2006-11-09 10:28:18 · answer #4 · answered by bourqueno77 4 · 0⤊ 1⤋
#1: -19+110/-11+-8+47=30
#2: -7+39/3=6
2006-11-09 10:32:31 · answer #5 · answered by Kirlia 2 · 0⤊ 1⤋
#1: [-19] +[- (110/11)] -[+8] + 47 = 30
#2: [-7] + [39/3] = 6
2006-11-09 10:31:07 · answer #6 · answered by domhnall_oh 1 · 0⤊ 1⤋
#116=19=d
2006-11-09 10:29:01 · answer #7 · answered by Anonymous · 0⤊ 1⤋
-5r-6-4r=-r+2 combine like words utilizing communitive sources -5r-4r-6=-r+2 -9r-6=-r+2 upload 6 to each and each and every area -9r=-r+2+6 upload r to each and each and every area -9r+r=8 -8r=8 divide each and each and every area by -8 r=8/-8 r=-a million -4y-(5y+6) = -7y+3 eliminate parenthesis, the - signal potential that you mulitply both decision in parenthesis by -a million -4y-5y-6 = -7y+3 combining like words on left area -9y-6 = -7y +3 upload 6 to each and each and every area -9y = -7y + 9 upload 7y to each and each and every area -2y = 9 devide each and each and every area by 2 y = 9/2 simplified y = 4 a million/2 or 4.5
2016-11-28 23:35:21 · answer #8 · answered by ? 4 · 0⤊ 0⤋
JUST DIVIDE BY ZERO!
2006-11-09 11:01:27 · answer #9 · answered by SlashDance 3 · 0⤊ 0⤋