8.4÷0.7=511×33=14-15=0.25×4=3-34=14÷25%=4.8×58=3.37+6.63=25+35×2=316×49=1-100%=3.6×49=0.5-15+0.5-15=12.6÷3=1.02-0.43=1÷37=10-1.34-3.66=8÷23=7+0÷7-7=56×13÷56=
8.4÷0.7= | ×33= | -= | 0.25×4= | 3-= |
÷25%= | 4.8×= | 3.37+6.63= | +×2= | ×= |
1-100%= | 3.6×= | 0.5-+0.5-= | 12.6÷3= | 1.02-0.43= |
1÷= | 10-1.34-3.66= | 8÷= | 7+0÷7-7= | ×13÷= |
8.4÷0.7= | ×33= | -= | 0.25×4= | 3-= |
÷25%= | 4.8×= | 3.37+6.63= | +×2= | ×= |
1-100%= | 3.6×= | 0.5-+0.5-= | 12.6÷3= | 1.02-0.43= |
1÷= | 10-1.34-3.66= | 8÷= | 7+0÷7-7= | ×13÷= |
8.4÷0.7= | ×33= | -= | 0.25×4= | 3-= |
8.4÷0.7= | ×33= | ×33=5 |
5 | 11 |
11 | -= | -=1 |
1 | 4 |
4 | =1 |
1 | 5 |
5 | 0.25×4= | 3-= | =3 |
3 | 4 |
4 | ÷25%= | 4.8×= | 3.37+6.63= | +×2= | ×= |
÷25%= | ÷25%=1 |
1 | 4 |
4 | 4.8×= | =5 |
5 | 8 |
8 | 3.37+6.63= | +×2= | +×2=2 |
2 | 5 |
5 | ×2=3 |
3 | 5 |
5 | ×= | ×=3 |
3 | 16 |
16 | =4 |
4 | 9 |
9 | 1-100%= | 3.6×= | 0.5-+0.5-= | 12.6÷3= | 1.02-0.43= |
1-100%= | 3.6×= | =4 |
4 | 9 |
9 | 0.5-+0.5-= | +0.5-=1 |
1 | 5 |
5 | =1 |
1 | 5 |
5 | 12.6÷3= | 1.02-0.43= | 1÷= | 10-1.34-3.66= | 8÷= | 7+0÷7-7= | ×13÷= |
1÷= | =3 |
3 | 7 |
7 | 10-1.34-3.66= | 8÷= | =2 |
2 | 3 |
3 | 7+0÷7-7= | ×13÷= | ×13÷=5 |
5 | 6 |
6 | =5 |
5 | 6 |
6 |
答案和解析
8.4÷0.7=12, | ×33=15, | -=, | 0.25×4=1, | 3-=2, |
÷25%=1, | 4.8×=3, | 3.37+6.63=10, | +×2=, | ×=, |
1-100%=0, | 3.6×=1.6, | 0.5-+0.5-=, | 12.6÷3=4.2, | 1.02-0.43=0.59, |
1÷=, | 10-1.34-3.66=5, | 8÷=12, | 7+0÷7-7=0, | ×13÷=13. |
8.4÷0.7=12, | ×33=15, | -=, | 0.25×4=1, | 3-=2, |
8.4÷0.7=12, | 8.4÷0.7=12,
×33=15, | ×33=15,5 |
5 | 5
11 |
11 | 11×33=15,
-=, | -=,1 |
1 | 1
4 |
4 | 4-
=,1 |
1 | 1
5 |
5 | 5=
,1 |
1 | 1
20 |
20 | 20,
0.25×4=1, | 0.25×4=1,
3-=2, | 3-
=2,3 |
3 | 3
4 |
4 | 4=2
,1 |
1 | 1
4 |
4 | 4,
÷25%=1, | 4.8×=3, | 3.37+6.63=10, | +×2=, | ×=, |
÷25%=1, | ÷25%=1,1 |
1 | 1
4 |
4 | 4÷25%=1,
4.8×=3, | 4.8×
=3,5 |
5 | 5
8 |
8 | 8=3,
3.37+6.63=10, | 3.37+6.63=10,
+×2=, | +×2=,2 |
2 | 2
5 |
5 | 5+
×2=,3 |
3 | 3
5 |
5 | 5×2=
,8 |
8 | 8
5 |
5 | 5,
×=, | ×=,3 |
3 | 3
16 |
16 | 16×
=,4 |
4 | 4
9 |
9 | 9=
,1 |
1 | 1
12 |
12 | 12,
1-100%=0, | 3.6×=1.6, | 0.5-+0.5-=, | 12.6÷3=4.2, | 1.02-0.43=0.59, |
1-100%=0, | 1-100%=0,
3.6×=1.6, | 3.6×
=1.6,4 |
4 | 4
9 |
9 | 9=1.6,
0.5-+0.5-=, | 0.5-
+0.5-=,1 |
1 | 1
5 |
5 | 5+0.5-
=,1 |
1 | 1
5 |
5 | 5=
,3 |
3 | 3
5 |
5 | 5,
12.6÷3=4.2, | 12.6÷3=4.2,
1.02-0.43=0.59, | 1.02-0.43=0.59,
1÷=, | 10-1.34-3.66=5, | 8÷=12, | 7+0÷7-7=0, | ×13÷=13. |
1÷=, | 1÷
=,3 |
3 | 3
7 |
7 | 7=
,7 |
7 | 7
3 |
3 | 3,
10-1.34-3.66=5, | 10-1.34-3.66=5,
8÷=12, | 8÷
=12,2 |
2 | 2
3 |
3 | 3=12,
7+0÷7-7=0, | 7+0÷7-7=0,
×13÷=13. | ×13÷=13.5 |
5 | 5
6 |
6 | 6×13÷
=13.5 |
5 | 5
6 |
6 | 6=13.
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