将下列矩阵中所有数字加在一起的和是( )。1 2 3 4 5 6 2 3 4 5 6 7 3 4 5 6 7 8 4 5 6 7 8 9 5 6 7 8 9 1
3×4+1=5×7×2=2×6×3=8×5×9=9×6+6=8×8+4=3×0=0×0=4×3=15×4=10×0=0×..[99%]
3×4+1=5×7×2=2×6×3=8×5×9=9×6+6=8×8+4=3×0=0×0=4×3=15×4=10×0=0×100=303×2=150×4=102×5=30×6=170×4=506×5=120×5=300×6=460×8=560×5=
50个数字1,2,3,2,3,4,3,4,5,4,5,6,5,6,7,6,7,8,……之和是:[99%]
50个数字1,2,3,2,3,4,3,4,5,4,5,6,5,6,7,6,7,8,……之和是:
A.568
B.497
C.523
D.491
50个数字1,2,3,2,3,4,3,4,5,4,5,6,5,6,7,6,7,8,……之和是:[99%]
50个数字1,2,3,2,3,4,3,4,5,4,5,6,5,6,7,6,7,8,……之和是:
A.568
B.497
C.523
D.491
我会算。5×2=4+8=4×6=6×3=3×4=8×5=5×5=4×7=9[99%]
我会算。5×2=4+8=4×6=6×3=3×4=8×5=5×5=4×7=9-3=2×9=8×3=7×2=
看谁算得又对又快。30÷5=3×6=16÷4=6÷2=12÷3=36÷6=2×5=15÷3=4×5=4..[98%]
看谁算得又对又快。30÷5= 3×6= 16÷4= 6÷2=12÷3=36÷6= 2×5= 15÷3=4×5= 4÷2= 18÷3= 24÷6=9÷3= 12÷6=6÷6= 25÷5=
50个数字1,2,3,2,3,4,3,4,5,4,5,6,5,6,7,6,7,8,……之和是:[98%]
50个数字1,2,3,2,3,4,3,4,5,4,5,6,5,6,7,6,7,8,……之和是:
口算。3×9=7×3=4×5=3×5=3×4=9×2=5×7=4+8=6×2=3×8=2×4=6×3=-二年级..[98%]
口算。3×9=7×3=4×5=3×5=3×4=9×2=5×7=4+8=6×2=3×8=2×4=6×3=
50个数1,2,3,2,3,4,3,4,5,4,5,6,5,6,7,6,7,8,......的和是:A...[98%]
50个数1,2,3,2,3,4,3,4,5,4,5,6,5,6,7,6,7,8,......的和是:A.568B.497C.532D.491
50个数1,2,3,2,3,4,3,4,5,4,5,6,5,6,7,6,7,8,......的和是:A...[98%]
50个数1,2,3,2,3,4,3,4,5,4,5,6,5,6,7,6,7,8,......的和是:A.568B.497C.532D.491