Question

Calculat a) 45×(16+25)= b) 121÷(45×10-439)= c)[(314÷2-57)+25]÷25-5= d) {[(120+2×15)÷75+4]×10la puterea 2-40×5}÷80= (8la puterea4÷4la puterea5+27la puterea9÷3la puterea24+2laputerea12÷2la puterea11)÷3= f) 4500-5×450-5×(5laputerea55÷25la puterea27+10la puterea2÷4)×(1×2la puterea2×3la puterea3-3×6la putereaputerea2+7)÷42=g) 48×(2×9-2×3la puterea2)= h) 7la puterea2×(27la puterea 3÷9la puterea4+1)= i)74÷(2017la puterea 2017+2017la puterea0+0la puterea2017)= j) 4×[23+5×(23-4×2la puterea2)]+2017totu la puterea0= k)2la puterea 0+5×(5la puterea100+5la puterea99+5la puterea98)÷5la puterea98+343÷7la puterea2= l) 9+8×{76-5×[4+3×(3la puterea2-2la puterea3)]}=

Answer 1

9+8×{76-5×[4+3×(3^2-2^3)]}