Question

Calculeaza si fa proba prin imultirea).458:8= 874:7= 673:7= 618:6= 438:4= .
B) 2458:4= 5874:5= 2673:8= 5618:7 = 7834:4=

Answer 1

458÷8=57,25
56,25×8=458
874÷7=124,8571428571429
124,8571428571429×7=874
673÷7=96,14285714285714
96,14285714285714×7=673
618÷6=103
103×6=618
438÷4=109,5
109,5×4=438
b)2458÷4=614,5
614,5×4=2458
5874÷5=1,174,8
1,174,8×5=5874
2673÷8=334,125
334,125×8=2673
5618÷7=802,5714285714286
802,5714285714286×7=5618
7834÷4=1958,5
1958,5×4=7834