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15 questions
Find the sum of 52 and −93 .
−151
151
−1511
1511
Add: 83, −127 and 1811
7229
−7229
3619
−3619
Subtract −116 from 43 .
−1 4413
449
−449
1 4413
Subtract 73 from −94 .
−631
631
−6355
6355
Solve: 104+(−1513) +(−509)
−15097
15097
15053
−15053
Solve: 7−3×54×8−5
143
−143
−76
76
Solve: 431×2131
91
398
9
18
Find: 3621÷44−30
−9077
9077
−9011
9011
Find: 391÷143
197
195
198
132
Solve: 371+243
52825
52823
62823
62825
Solve: 572−(−3215)
2211
82111
−82111
−2211
What is the additive inverse of −7−5 ?
57
5−7
7−5
75
What is the additive inverse of 1311 ?
1113
11−13
−1311
−13−11
What is the multiplicative inverse of 9−4 ?
94
9−4
4−9
49
What is the multiplicative inverse of 158 ?
15−8
−815
815
−15−8
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