(-5486 + 3578) + 1422 = -486
1) -5486 + 3578 = -1908
2) -1908 + 1422 = -486
4523 + (3788 + 1477) = 9788
1) 3788 + 1477 = 5265
2) 4523 + 5265 = 9788
(357 - 768 - 589) + (332 - 211 - 643) = -1552
1) 357 - 768 = -411
2) -411 - 589 = -1000
3) 332 - 211 = 121
4) 121 - 643 = -522
5) -1000 + (-522) = -1000 - 522 = -1552
(-389 + 298 + 428) - (102 - 572 + 643) = 164
1) -389 + 298 = -91
2) -91 + 428 = 337
3) 102 - 572 = -470
4) -470 + 643 = 173
5) 337 - 173 = 164
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Answers & Comments
(-5486 + 3578) + 1422 = -486
1) -5486 + 3578 = -1908
2) -1908 + 1422 = -486
4523 + (3788 + 1477) = 9788
1) 3788 + 1477 = 5265
2) 4523 + 5265 = 9788
(357 - 768 - 589) + (332 - 211 - 643) = -1552
1) 357 - 768 = -411
2) -411 - 589 = -1000
3) 332 - 211 = 121
4) 121 - 643 = -522
5) -1000 + (-522) = -1000 - 522 = -1552
(-389 + 298 + 428) - (102 - 572 + 643) = 164
1) -389 + 298 = -91
2) -91 + 428 = 337
3) 102 - 572 = -470
4) -470 + 643 = 173
5) 337 - 173 = 164