65 - 26 =
66 - 53 =
63 - 14 =
84 - 20 =
45 - 24 =
40 - 14 =
93 - 44 =
81 - 25 =
92 - 38 =
76 - 13 =
83 - 23 =
88 - 58 =
100 - 35 =
66 - 53 =
63 - 14 =
84 - 20 =
45 - 24 =
40 - 14 =
93 - 44 =
81 - 25 =
92 - 38 =
76 - 13 =
83 - 23 =
88 - 58 =
100 - 35 =
答案:
984 - 471 =
848 - 498 =
701 - 641 =
746 - 576 =
496 - 209 =
915 - 459 =
320 - 100 =
774 - 184 =
929 - 595 =
450 - 242 =
856 - 413 =
573 - 262 =
930 - 878 =
848 - 498 =
701 - 641 =
746 - 576 =
496 - 209 =
915 - 459 =
320 - 100 =
774 - 184 =
929 - 595 =
450 - 242 =
856 - 413 =
573 - 262 =
930 - 878 =
答案:
87 - 69 =
96 - 74 =
87 - 56 =
30 - 19 =
40 - 14 =
89 - 49 =
71 - 24 =
540 - 452 =
948 - 889 =
762 - 577 =
286 - 256 =
404 - 279 =
681 - 605 =
96 - 74 =
87 - 56 =
30 - 19 =
40 - 14 =
89 - 49 =
71 - 24 =
540 - 452 =
948 - 889 =
762 - 577 =
286 - 256 =
404 - 279 =
681 - 605 =
答案:
在$\square$里填上合适的数字。
$\begin{array}{r}\square1\square\\-5\square2\\\hline168\end{array}$ $\begin{array}{r}9\square4\\-\square2\square\\\hline357\end{array}$
$\begin{array}{r}\square1\square\\-5\square2\\\hline168\end{array}$ $\begin{array}{r}9\square4\\-\square2\square\\\hline357\end{array}$
答案:
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