1. 8 × 19 (1 point)
A(8 × 10) + (8 × 1)
B(8 × 20) − (8 × 1)
C(8 × 20) − 1
D(8 × 10) − (8 × 1)
1 answer
B(8 × 20) − (8 × 1)
A(8 × 10) + (8 × 1)
B(8 × 20) − (8 × 1)
C(8 × 20) − 1
D(8 × 10) − (8 × 1)
1 answer