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Se dau numerele :a=46+72+18-109;b=8×5:4×17 Calculeaza :4×a+7×b

Răspuns :

a= 46+72+18-109
a= 118+18-109
a=136-109
a= 27

b=8×5:4×17
b= 40:4×17
b= 10×17
b= 170

4×a+7×b
4×27 +7×170=
= 108+1190=
= 1298

Sper ca te.am ajutat!!!
4xa+7xb
4x(46+72+18-109)+7x(8x5:4x17)
4x27+7x170
108+1190=1298