a) 2 5 3
× 3
----------
7 5 9
|
e) 1 5 5
× 8
----------
1 2 4 0
|
i) 4 1 1
× 4
---------
1 6 4 4
|
b) 1 4 2
× 5
----------
7 1 0
|
f) 1 3 9
× 4
---------
5 5 6
|
j) 2 3 9
× 3
---------
7 1 7
|
c) 2 8 8
× 6
----------
1 7 2 8
|
g) 2 4 7
× 9
----------
2 2 2 3
|
k) 4 0 8
× 2
----------
8 1 6
|
d) 4 3 7
× 2
----------
8 7 4
|
h) 6 5 2
× 7
----------
4 5 6 4
|
l) 5 5 5
× 9
---------
4 9 9 5
|
a) 4×236=944
4×200=600
4×30=120
4×6=24
|
d) 7×203=1421
7×200= 1400
7×0=0
7x3=21
|
g) 6×218=1308
6×200=1200
6×10=60
6×8=48
|
b) 5×631=3155
5×600=3000
5×30=150
5×1=5
|
e) 4×256=1
4×50=
4×6=
|
h) 7×208=1456
7×200=
7×0=
7×8=
|
c) 2×488=976
2×400=800
2×80=160
2×8=16
|
f) 3×812=2436
3×800=2400
3×10=30
3×2= 6
|
i) 8×644=5152
8×600=4800
8×40=320
8×4=32
|
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