7+2=148:4=46+5=30 8÷4=4 20-10=27+7=4993=27 5×2=7 9×3=122+2=48×4=12 6+6=36 12×2=1415-5=3 4×3=7 20+2=40 6×5=1115-3=5 16:8=8 15:5=10 10+2=207×5=12 9×2=11 105=2 42=215-3=59÷3=6 16×6=227+2 20-10 9×3 12×2 8÷4 6×5 10+2 4-2 7+7 15-5 2+2 15-3 7×5 15-3 9+3 6+5 4×3 8×4 9÷3 16÷8 9×2 10-5 6+6 5×2 =30 15÷5 = 12 = 7 = 12 = 8 = 11 = 7 = 4 = 40 = 2 =20 =12 = 5 =2 =14 =14 = 3 16×6 20+2 =4 = 4 = 27 =11 = 5 = 49 =2 = 6 = 36 = 10 = 22 8÷4