Մաթեմատիկա

111.բ)

40*48*25

40*25*48=48000

40*70*50

40*50*70=140000

50*42*40*2

50*40*42*2=168000

112.բ)

ax2x90xb=450000

113.բ)

3265:5+(9324-8872)*7=7035

3264:(160:20):8=51

111(Ա),

20*718*50

20*50*718=718000

80*60*50

80*50*60=240000

30*34*50*20=

30*50*20*34=1020000

112(ա),

20*a*70*b=5600000

113(ա)

450*32-526+(9324-872):2=11163

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