Addition (10s)
What's 62 + 39 = ?
101
What's 91 - 4 = ?
87
What's 105 + 500 = ?
605
What's 800 - 350 = ?
450
What's 8240 - 4230 = ?
4010
What's 92 + 28 = ?
120
What's 61 - 45 = ?
16
What's 282 + 332 = ?
614
What's 425 - 325 = ?
100
What's 7000 - 2555 = ?
4445
What's 77 + 88 = ?
165
What's 97 - 48 = ?
49
What's 528 + 741 = ?
What's 444 - 381 = ?
63
What's 8631 + 598 = ?
9229
What's 98 + 99 = ?
197
What's 84 - 16 = ?
68
What's 841 + 425 = ?
1266
What's 945 - 277 = ?
668
What's 2731 + 6291
9022
What does fifty seven plus twenty one equals?
seventy eight (78)
What does forty one minus twenty six equals?
15
What does seven hundred twenty five plus nine hundred thirty two equal?
1657
What does eight hundred fifty four minus four hundred twenty equal?
434
What does one thousand eight hundred ninety three plus two thousand five hundred sixty equal?
4453