Question

calculati a)(3,8x1,75:10+1,02):100+0.4x2,6la puterea 2-0,1 la puterea3
b)0,2x(11,28+3,4:100x1,55):10+0,6 x3la puterea a2-0,2la puterea 4

Answer 1

a) (6,65:10+1,02):100+0,4×6,76-0,001=(0,655+1,02):100+2,704-0,001=1,685:100+2,703=0,01685+2,703=2,71985
b) 0,2×(11,28+0,034×1,55):10+0,6×9-0,0016=0,2×(11,28+0,0527):10+5,4-0,0016=0,2×11,3327:10+5,3984=2,26654:10+5,3984=0,226654+5,3984=5,625054