三、用竖式计算,带*的要验算。(每题3分,验算1分,共49分)
$358+457$ $233-69$ *$604-327$
$266+348$ $234+79$ *$483-195$
$505-216$ *$465-286$ *$135+469$
$536+87+208$ $427+58-273$ $500-124-269$
$810-357-243$ $716-280+315$ $321+88+379$
$358+457$ $233-69$ *$604-327$
$266+348$ $234+79$ *$483-195$
$505-216$ *$465-286$ *$135+469$
$536+87+208$ $427+58-273$ $500-124-269$
$810-357-243$ $716-280+315$ $321+88+379$
答案
1. $358 + 457 = 815$
2. $233 - 69 = 164$
3. $604 - 327 = 277$
验算:$277 + 327 = 604$
4. $266 + 348 = 614$
5. $234 + 79 = 313$
6. $483 - 195 = 288$
验算:$288 + 195 = 483$
7. $505 - 216 = 289$
8. $465 - 286 = 179$
验算:$179 + 286 = 465$
9. $135 + 469 = 604$
验算:$604 - 469 = 135$
10. $536 + 87 + 208 = 831$
11. $427 + 58 - 273 = 212$
12. $500 - 124 - 269 = 107$
13. $810 - 357 - 243 = 210$
14. $716 - 280 + 315 = 751$
15. $321 + 88 + 379 = 788$
2. $233 - 69 = 164$
3. $604 - 327 = 277$
验算:$277 + 327 = 604$
4. $266 + 348 = 614$
5. $234 + 79 = 313$
6. $483 - 195 = 288$
验算:$288 + 195 = 483$
7. $505 - 216 = 289$
8. $465 - 286 = 179$
验算:$179 + 286 = 465$
9. $135 + 469 = 604$
验算:$604 - 469 = 135$
10. $536 + 87 + 208 = 831$
11. $427 + 58 - 273 = 212$
12. $500 - 124 - 269 = 107$
13. $810 - 357 - 243 = 210$
14. $716 - 280 + 315 = 751$
15. $321 + 88 + 379 = 788$
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