5 89 × 32 83 × 13 99 =
21 89 × 53 82 × 47 72 =
79 + __ = 92
86 - __ = 57
__ + 18 = 47
67.8 ÷ 71 =
58.6 ÷ 99 =
7.9 ÷ 94 =
5.84 × 5 =
2.98 × 6 =
3.64 × 2 =
914 - 504 - 256=
302 - 191 - 102=
497 - 123 - 366=
10 + __ = 56
__ + 20 = 99
__ + 51 = 94
__ - 28 = 41
__ - 45 = 1
__ - 8 = 2
4 6 ÷ 2 3 ÷ 64 =
3 5 ÷ 1 5 ÷ 94 =
6 9 + 5 9 - 3 9 =
4 7 + 2 7 + 3 7 =
48 - 23 + 21=
30 + 43 - 30=
(41 - 31) + 26=
640 - 514 + __ = 274
__ + 783 + 79 = 971
515 - 347 + __ = 532
39 - 11 =
33 - 13 =
19 - 16 =
882 + 98 × 7=
240 × 120 + 4=
(260 + 52) ÷ 4=
4 + 5 + 4 =
2 + 2 + 4 =
3 + 9 + 8 =
1 角 20 分= ___分
10 角 13 分= ___分
12 ÷ 3 + (83 - 17)=
5 × 2 + (80 - 35)=
52 + 78 + 53 - 92=
919 × 2 =
152 × 7 =
389 × 4 =
72 + 8 =
29 + 9 =
28 + 7 =
__ + 6 = 14
3 + __ = 12
5 + __ = 11
97 - 9 =
48 + 8 =
74 - 5 =
969 + 5262 =
825 + 6396 =
8296 + 835 =
29 - 18 + 13=
17 + 50 - 31=
18 - 14 + 26=
(760 - 19) + 10 - 2=
896 - (16 + 4) ÷ 2=
928 ÷ 58 + 4 - 2=
52 + 4 =
16 + 3 =
67 + 2 =
548 + 933 - 546 =
207 + 429 - 140 =
102 + 809 - 603 =
73 - 54 =
63 - 55 =
91 - 4 =
5 5 ÷ 5 =
9 7 ÷ 7 =
473 + 330 =
350 + 358 =
374 + 265 =
162 + 160 + 221=
134 + 271 + 260=
375 + 371 + 221=
18.0 ÷ 0.95 ÷ 0.4 =
12.5 ÷ 0.79 ÷ 0.5 =
18.0 ÷ 0.47 ÷ 0.5 =
399 + 7763 =
83 + 5178 =
952 + 6178 =
12 - __ = 7
4 + 11 =
17 - 4 =