Răspuns :
Explicație pas cu pas:
7*149+2=1043+2=1045
7*199+2=1393+2=1395
7*1000+2=7000+2=7002
7*3020+2=21140+2=21142
sper că te-am ajutat
7•149+2=1043+2=1045
7•199+2=1393+2=1395
7•1000+2=7002
7•3020+2=21140+2=21142
7•199+2=1393+2=1395
7•1000+2=7002
7•3020+2=21140+2=21142