7) Calcule e coloca os resultados dentro das raízes: *
A) 9 X 9 = *
B) 20 x 20 = *
C) 32 X 32 = *
D) 19 X 19 = *
help me, please
Respostas
Resposta:
A=81
B=400
C=1.024
D=361
Resposta:
9 x 9 = 81
20 x 20 = 400
32 x 32 = 1024
19 x 19 = 361
Tabuada das questões:
9 x 1 = 9 20 x 1 = 20 32 x 1 = 32 19 x 1 = 19
9 x 2 = 18 20 x 2 = 40 32 x 2 = 64 19 x 2 = 38
9 x 3 = 27 20 x 9 = 180 32 x 11 = 352 19 x 9 = 171
9 x 4 = 36 20 x 15 = 300 32 x 16 = 512 19 x 15 = 285
9 x 5 = 45 20 x 18 = 360 32 x 19 = 608 19 x 18 = 342
9 x 6 = 54 20 x 19 = 380 32 x 28 = 896 19 x 19 = 361
9 x 7 = 63 20 x 20 = 400 32 x 32 = 1024
9 x 8 = 72
9 x 9 = 81
A) 0
B) 1
C) 5
D) 3