Помогите 930415×4198:45+7891-93116=?
1)930415 × 4198 =3'905' 882' 170 2)3' 905'882' 170:45=86' 797' 381.5555 3)86'797' 381.5555+7891=86'005'272.5555 4)86'005'272.5555-93116=86'712' 156.5555