Question

1.Calculează: = (8.9-4-2)-91-929) = 100-27= 726 - 48:8):7= (4x8 - 329 +21):10: (40-9x4) = 56: (100-815-65-723-1) = (24+ 6x2):4+7-28 - 12:3):6= (54.6x3-622): 3 = (223x3):2x(45:9 +72:8 - 16:2= 413-15-7*2+37-8x6= 19+(6x7-18)-2x9 = 73-58 + 29 - 4= 24 : 8x3x4:6= 30 - 32:8 + 8x 7-100:10= 20-(3x5-2+3):(26-9 x 2) = 10 x 4:5 x 3 + 32-32:8 x 7 = 89 + 64:8x7-28:7x4= (25:5-7:7) + (36:9+8 x 0) = 815-24:2:2= 50:10:5-90:9= 12+6:(3+9:3)= 21-21: 7x(4-5:5)=​

Answer 1

Explicație pas cu pas:

=-1019,1=73=102 6/7=-6,9=-7/188=-8/3=116 2/3=1969 5/6 = 338=25=40=25/3=72=18=28=129÷8=809=-9=48=21.