口算.531-102=2.7×0.3=399+176=2.4÷0.6=1-35=4.35-2.6=0.48÷4=160+2.5=101×35=0.8×25-2=10.8-6.4-2.6=3700+621=0÷0.38=9.2×0.5×2=7×0.3+0.7×7=
口算. 531-102= | 2.7×0.3= | 399+176= | 2.4÷0.6= | 1-= |
4.35-2.6= | 0.48÷4= | 160+2.5= | 101×35= | 0.8×25-2= |
10.8-6.4-2.6= | 3700+621= | 0÷0.38= | 9.2×0.5×2= | 7×0.3+0.7×7= |
口算. 531-102= | 2.7×0.3= | 399+176= | 2.4÷0.6= | 1-= |
4.35-2.6= | 0.48÷4= | 160+2.5= | 101×35= | 0.8×25-2= |
10.8-6.4-2.6= | 3700+621= | 0÷0.38= | 9.2×0.5×2= | 7×0.3+0.7×7= |
531-102= | 2.7×0.3= | 399+176= | 2.4÷0.6= | 1-= |
4.35-2.6= | 0.48÷4= | 160+2.5= | 101×35= | 0.8×25-2= |
10.8-6.4-2.6= | 3700+621= | 0÷0.38= | 9.2×0.5×2= | 7×0.3+0.7×7= |
531-102= | 2.7×0.3= | 399+176= | 2.4÷0.6= | 1-= |
4.35-2.6= | 0.48÷4= | 160+2.5= | 101×35= | 0.8×25-2= |
10.8-6.4-2.6= | 3700+621= | 0÷0.38= | 9.2×0.5×2= | 7×0.3+0.7×7= |
531-102= | 2.7×0.3= | 399+176= | 2.4÷0.6= | 1-= |
531-102= | 2.7×0.3= | 399+176= | 2.4÷0.6= | 1-= | =3 |
5 |
3 |
3 | 5 |
5 | 4.35-2.6= | 0.48÷4= | 160+2.5= | 101×35= | 0.8×25-2= |
4.35-2.6= | 0.48÷4= | 160+2.5= | 101×35= | 0.8×25-2= | 10.8-6.4-2.6= | 3700+621= | 0÷0.38= | 9.2×0.5×2= | 7×0.3+0.7×7= |
10.8-6.4-2.6= | 3700+621= | 0÷0.38= | 9.2×0.5×2= | 7×0.3+0.7×7= |
答案和解析
531-102=429 | 2.7×0.3=0.81 | 399+176=575 | 2.4÷0.6=4 | 1-= |
4.35-2.6=1.75 | 0.48÷4=0.12 | 160+2.5=162.5 | 101×35=3535 | 0.8×25-2=18 |
10.8-6.4-2.6=1.8 | 3700+621=4321 | 0÷0.38=0 | 9.2×0.5×2=9.2 | 7×0.3+0.7×7=7 |
531-102=429 | 2.7×0.3=0.81 | 399+176=575 | 2.4÷0.6=4 | 1-= |
4.35-2.6=1.75 | 0.48÷4=0.12 | 160+2.5=162.5 | 101×35=3535 | 0.8×25-2=18 |
10.8-6.4-2.6=1.8 | 3700+621=4321 | 0÷0.38=0 | 9.2×0.5×2=9.2 | 7×0.3+0.7×7=7 |
531-102=429 | 2.7×0.3=0.81 | 399+176=575 | 2.4÷0.6=4 | 1-= |
531-102=429 | 531-102=429
2.7×0.3=0.81 | 2.7×0.3=0.81
399+176=575 | 399+176=575
2.4÷0.6=4 | 2.4÷0.6=4
1-= | 1-
=3 |
5 |
3 |
3 | 3
5 |
5 | 5=
2 |
5 |
2 |
2 | 2
5 |
5 | 5
4.35-2.6=1.75 | 0.48÷4=0.12 | 160+2.5=162.5 | 101×35=3535 | 0.8×25-2=18 |
4.35-2.6=1.75 | 4.35-2.6=1.75
0.48÷4=0.12 | 0.48÷4=0.12
160+2.5=162.5 | 160+2.5=162.5
101×35=3535 | 101×35=3535
0.8×25-2=18 | 0.8×25-2=18
10.8-6.4-2.6=1.8 | 3700+621=4321 | 0÷0.38=0 | 9.2×0.5×2=9.2 | 7×0.3+0.7×7=7 |
10.8-6.4-2.6=1.8 | 10.8-6.4-2.6=1.8
3700+621=4321 | 3700+621=4321
0÷0.38=0 | 0÷0.38=0
9.2×0.5×2=9.2 | 9.2×0.5×2=9.2
7×0.3+0.7×7=7 | 7×0.3+0.7×7=7
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