博客内容涉及一系列数学加减乘除运算和等式的求解，展示了一系列算式的计算过程，包括乘法、加法、减法和除法的组合运用，以及数值的累加和简化。
(1)
5×
5+39=
15+26+39=
55+20-25=
74+274=
(2)
8×
4+18=
10+25+37=
68+23-37=
98+161=
(3)
9×
9+23=
10+28+37=
57+25-29=
67+125=
(4)
8×
4+21=
12+23+37=
65+29-48=
69+131=
(5)
8×
9+33=
12+24+38=
45+27-27=
71+204=
(6)
45÷
9+30=
15+21+32=
44+20-25=
75+267=
(7)
40÷
5+64=
16+22+36=
50+26-47=
90+148=
(8)
48÷
8+73=
18+21+39=
55+21-54=
64+133=
(9)
30÷
5+94=
12+27+31=
50+23-25=
85+140=
(10)
63÷
7+29=
12+22+38=
42+27-22=
91+197=
(1)
7×
4+66=
31+66+77=
81+61-72=
245+548
=
(2)
6×
8+37=
23+39+83=
72+12-41=
231+588
=
(3)
9×
8+43=
31+31+97=
94+16-44=
226+478
=
(4)
9×
8+47=
38+37+69=
98+23-77=
127+485
=
(5)
5×
7+52=
20+39+64=
71+34-32=
137+467
=
(6)
81-4÷
4=
17+56+89=
79+37-72=
177+162
=
(7)
89-8÷
2=
38+40+89=
94+40-50=
203+545
=
(8)
39-49÷
7=
37+31+64=
97+22-59=
258+589
=
(9)
65-42÷
6=
20+54+78=
70+21-69=
293+169
=
(10)
47-7÷
7=
23+52+68=
89+57-47=
168+581
=
(1)
4×
3+93=
37+47+65=
84-40+52=
770-379=
(2)
9×
9+88=
45+58+67=
79-30+76=
969-278=
(3)
2×
3+81=
46+54+66=
79-48+72=
665-289=
(4)
2×
7+87=
35+42+65=
80-13+28=
726-279=
(5)
2×
9+68=
34+41+49=
49-40+21=
958-225=
(6)
42÷
7+68=
47+53+55=
78-23+21=
577-108=
(7)
15÷
3+78=
35+47+67=
83-13+72=
947-287=
(8)
64÷
8+81=
36+46+51=
96-25+23=
632-321=
(9)
32÷
4+32=
32+40+67=
97-33+84=
925-447=
(10)
40÷
8+78=
47+49+51=
56-28+46=
608-243=
扫一扫
1273
被折叠的 条评论
为什么被折叠?
到【灌水乐园】发言
