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20 questions
(-7+6i)2
49+36i
85
13-84i
13+84i
(3+4i)(-8-i)
-5+3i
-24-4i
-24-4i2
-20
-20-35i
32 - 16
15
17
16
26
450 - 134 =
316
315
324
344
983 - 99 =
769
16
884
341
1366 + 355 =
161111
4561
1235
1721
874 + 341 =
1220
2215
1215
2220
688 + 201 =
889
890
900
567
54 x 44 =
2789
2376
3445
7634
159 x 39 =
8995
6201
7234
8635
3x - ( -2x ) =
− 6x
5x
− 5x
6x
( 7y +4 ) - ( y + 5 ) =
− 6y − 1
− 6y + 1
6y − 1
6y + 1
y / y =
1
y
y2
2 y
r x r x r =
1
r
3 r
r3
66 x 23 =
2588
1518
1419
330
88 / 6 =
1432
15 75
12 31
688
put these fractions into their lowest terms : 1266
311
411
211
112
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