668.
1)(437×8-(1961+6583):534):145=
2)1000-((715×20+1348):163+879)=
3)484+(18×(345+4465:235)-3400):197
1)(437×8-(1961+6583):534):145=
2)1000-((715×20+1348):163+879)=
3)484+(18×(345+4465:235)-3400):197
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Answers & Comments
1.1961+6583=8544
2.8544:534=16
3.437*8=3496
4.3496-16=3480
5.3480:145=24
2)
1.715*20=14300
2.14300+1348=15648
3.15648:163=96
4.96+879=975
5.1000-976=25
3)
1.4465:235=19
2.345+19=364
3.18*364=6552
4.6552-3400=3152
5.3152:197=16
6.484+16=500