4,200 = (60 x 50) + 60 x ................
20
200
100
(900 x 0.6) – 370 = ................
170
610
540
38 × 15 = ................
5.70
5700
570
.....×20=1,800
900
90
9
420 ÷ 6.......... 1,400 ÷ 20
=
<
>
653 ÷ 13 = .............
63
50
13
0.6 x .........= 60.0
1000
10
4,600 =......× 4.6
1,000
8,300 ÷ 100 = ................
830
83
8.3
4.13 x 0.4 = ................
1.652
0.1652
16.52