truetruetrue7Multiplication
$$(-3)\times(-7)=...\ ?$$
21int
$$(-3)+(-7)=...\ ?$$
-10int
$$4\times(-2)=...\ ?$$
-8int
$$4+(-2)=...\ ?$$
2int
$$(-5)\times4=...\ ?$$
-20int
$$(-5)+4=...\ ?$$
-1int
$$(-8)\times(-3)=...\ ?$$
24int
$$(-8)+(-3)=...\ ?$$
-11int
$$1\times(-1)\times1\times(-1)\times(-1)\times1=...\ ?$$
-1int
$$1\times(-1)\times1\times(-1)\times(-1)\times1\times(-1)=...\ ?$$
1int
$$0,2\times4\times0,25\times10\times75=...\ ?$$
150int
$$(-1000)\times4\times(-0,001)\times0,25\times86=...\ ?$$
86int